Luke has ________d much excitement and interest in his new job.

As a __________ of his love for his wife, Paul worked for hours in the garden to plant her favorite flowers.

Scientists placed children with different mother tongues together to see how they would ______ with one another.

__________ with people from different cultures can help one learn about different customs and ways of thinking.

Sherlock Holmes dipped his finger into the powder and tasted it to _______ what it was.

Accurate _________ of the size of the germ can only be achieved by using highly advanced instruments.

After a long, hard day in the mines, the miners' arms were _____ and sore from all the digging.

According to the article, it's better not to ______ an itchy mosquito bite because that just makes it worse.

The bull _____ed its dislike for the stranger by angrily scratching the ground and pointing its large, sharp horns at her.

The circus performers demonstrated different tricks on the high rope as an _________ of their skill and courage.

The traffic officer made a _____ at the driver to show that she could now safely turn right.

The Nile is the longest river on earth. ________, it's the river that flows through the most countries.

When Jim woke up after the accident, he slowly became ______ of the machine beeping next to his hospital bed.

The woman who had nearly drowned in the river regained ________ after someone rescued her and did CPR on her.

The class closely _____d their yoga teacher's graceful movements so that they could copy her.

The scientist made the new discoveries by making careful ________s and conducting many experiments.

Some say Leila is a liar, but quite the _____ is true. She is one of the most honest people I have ever known.

The researchers couldn't find any _________ evidence to support the theory.

The development of the new drug has been of great ________ to cancer treatment.

Under no _________s can visitors to the museum touch or remove any artworks from the exhibition.

_________, the bruises on Arthur's leg were deep purple. Then, as they healed, they slowly turned brown.

In the _______ stages of the skyscraper's construction, residents of the city complained that it was really ugly.

Although Arnold didn't want his date to know he was bored, he still _____d at the clock now and then.

The old professor gave a ________ speech that put many in the audience to sleep.

The normal ______ of borrowing time for books in this library is two weeks.

Close observation has shown that we ________ raise our eyebrows more when we speak to people we are attracted to.

Whenever a customer is about to enter, the _____ doors of the convenience store slide open on their own.

With this app, one can ______ friends' movements and spot their locations at any time.

Angie ______s the man who saved her cat and believes him to be a hero.

Even after being married for 40 years, the couple still showed a lot of ________ to each other.

One can often ________ what a person is saying in a different language simply by observing his or her body language.

The horror movie has attracted much attention because everyone has a different _________ of its ending.

All the employees had prepared a lot for the meeting, so they had a very ___________ discussion and came up with some great ideas.

Don and his ______ workers usually spend their lunch break eating together and chatting.

International students _________ half of the student population in the university.

All the students in the class loved Rita's presentation. The teacher thought highly of it ________.

Adult male white rhinos weigh about 2,300 kg. __________ females, their average body weight is around 1,700 kg.

Eric hated asking his parents for money, but he couldn't afford the tuition. ___________, he had no other choice.

Once a baby in the hospital room starts crying, the others usually ______, so soon they'll all be in tears.

_________ numerous teas and coffees, the drink shop also serves fresh juice and milkshakes.

Leanne had a great day at the picnic and loved all the food. ________, she made several new friends.