1- It is a necessary_______ to wear a mask when visiting a hospital.

2- The patient is expected to _______ fully after a few weeks of rest.

The sudden _______ of the virus caught the healthcare system by surprise.

Doctors are conducting a clinical _______ to test the safety of the new vaccine.

Scientists are analyzing the _______ collected from the laboratory experiments.

It is _______ that we find alternative energy sources to replace oil.

The _______ of the tiger is being destroyed by illegal logging.

Scientists found a way to _______ the DNA of the plant to make it more resistant to heat.

A _______ is an exact genetic copy of a living organism.

Many species cannot_______ in the harsh conditions of the desert.

Many people are_______ the new law that provides free healthcare for all.

A _______ was built across the river to control the flow of water and prevent floods.

The melting of the_______ is a direct result of global warming.

The local _______worked together to clean up the city after the storm.

Some animals struggle to _______ to new environments when their forests are cut down.

After the earthquake, the humanitarian organization's primary goal was to help the displaced families ……………….. and rebuild their lives. 

Before a new vaccine can be released, experts must ______ that it is safe for public use.

To ensure accurate results, the lab introduced a strict …………………. phase to check for errors in sample collection and labeling before any machines were used.

The government's swift action, including quarantine and public awareness campaigns, was crucial for the ……………… of the virus from spreading to neighboring regions.  

CH and washing is a key prevention in the _______ of spreading germs.

The wild cat’s population began to _______ because of the lack of food.

_______ for gold and diamonds can have a negative impact on the environment.

We must focus on the _______ of endangered species before they disappear.

The city’s _______, including roads and power lines, needs urgent repair.

The heavy rain managed to _______ the transport system for several hours.

High blood pressure is a major risk _______ for heart disease.

The earthquake caused_______ damage to the city's ancient buildings.

The discovery of the new species was truly _______ to the researchers.

First, scientists set up tests in a …………………… environment that is appropriate for medical tests. This is often in a laboratory or a hospital with advanced medical tools.

Finally, …………………. are conducted with volunteers to test the vaccine before it is released for public use.

A ______ is anyone who purchases goods or services for personal use rather than for resale or business purposes.

From the rooftop terrace, visitors can enjoy a breathtaking ______ featuring iconic landmarks such as the Empire State Building and the Chrysler Building.

The building has some beautiful architectural…………………., such as tall columns and very old statues on the roof.

Governments must implement new _______ to reduce carbon emissions.

Then the ______ start to conduct tests on the vaccine.

The company decided to ______ its operations into new markets across Asia and South America.

A hurricane……………………………our holiday to the Caribbean, and we had to return home sooner than expected.

Environmental pollution is a…………………………that more people are paying attention to. There is more recycling and less use of plastic.

The earthquake had a …………. effect on the city, destroying thousands of homes.

Regular …………………. of your car, like oil changes, will help it last longer.

If I _______ you, I would consult a specialist about that pain.

If the researchers _______ more time, they would have finished the trial.

They would have recovered faster if they _______ the correct treatment.

I'll give you a lift in my car if it ............................ .

The new software is designed to make ______ easier for users to manage their files. 

______ is essential that we monitor the water levels in the reservoir. 

______takes a long time to build new infrastructure. 

_______recommended that everyone use public transport to reduce pollution.

If scientists _______the data sooner, they could have prevented the disaster.

What _______ you do if you saw an outbreak in your city?

To save the environment, we should focus on recycling, planting trees, and _______water.

_______ crucial to protect the polar ice caps from melting.

If it _______ for the vaccine, many more people would have been infected.

What _______ you do if you saw an outbreak in your city?

The government's strategy involves building dams, creating levees, and _______ the coastal areas.

The project was successful because it was well-planned, cost-effective, and_______.

..................................important for the community to rely on sustainable energy.

We need to focus on identifying the issue, analyzing the data, and _______ a solution.

A lot of ………………. are taken to make sure the tests are as safe as possible.

If you drop an apple, it............................ to the ground.

John will ……..your house if he gets important information for you about the project.

I have a new plan. I think______ will work this time. 

She______ her degree by the time she turns 22.

The meeting ______ at 9 AM. Please don’t be late.

The animal species became extinct _______ the loss of its habitat.

The book isn’t Dare’s. It is _______.

We went on the fieldtrip _______ the harsh weather conditions.

The researcher _______ the genetic data before he presented his findings.

_______ the latest report, the population of cloning experiments is increasing.

According to the weather forecast, it ______ sunny tomorrow.

She finds______ rewarding to volunteer at the local school. 

When the scientists reached the coastal area, the oil spill _______ the wildlife.

The man with _______ I had dinner, was happy.

My father was born _______June 23, 1980.

I won’t go to school tomorrow .................................I feel sick.

This pet isn’t mine. It is ……….

I promise I ______ you with your assignment tomorrow.

If you don’t study, you ______ the exam.

Some people are …………….. making donations to help fund vaccine studies.

The police have…………………….. the man who stole the car using CCTV footage.

The whole …………………. came together to help clean up the park after the storm.

If he _______ more exercise, he would be much healthier.

If I were her, I............................. him.

George Washington was born in 1812. He was born in .............century

................is my father.