Both Mr. and Mrs. Karimi are worried about their son because he does not take life ...........

I would like to know how Helen manages to keep ............ before examinations.

It seemed to happen all of a ................; I felt terrible and asked to be taken to the hospital.

As the man is lazy and has no...............of responsibility, he does not work to make money for his family.

Several studies have shown that the physical stresses of ............gaining and losing weight are related to early deaths.

Omeletes are a very ...............to make and are very healthy, especially if you care to include lots of vegetables.

She explained that she is now ......................most of her time and attention to complete writing her first novel.

My sister was always ..............and careful while I got excited and upset by the slightest things.

Having studied and lived abroad for 15 years, John ...............his fireworks show as a good opportunity for him to have contact with the country's usual culture.

He added: "well, all right, hospitals lose money. But, ..................if people are healthy, don't think of it as losing money; think of it as saving lives."

I knew all of the cartoons .............heart and pretty much memorized the text, which was also excellent.

Sue earned a lot of money by writing chemistry books but she didn't use it for herself. In fact, she used the money to go towards the ............ of a special research group.

If you want to talk about your problems with someone, I think David is the right one. He is very .............with his time. You can talk to him for hours.

No expense was ............... in developing the necessary technology because of that the technology was in its best form.

At that moment the door ..................nosily open and a man with a knife came in. The little girl was too frightened to scream.

The piano teacher could easily .................a perfect performance from a bad one.

We should be in when you arrive, but if the worst comes to the worst, the neighbors have a ............key and will let you into the house.

Further to your letter of March 11, I should like to inform you of a number of recent developments .................the Saffron Hill site.

Compared to my life in the village where I grew up, earning minimum wage and living in a one-bedroom apartment in New York felt like living in the ............of luxary.

At first I was very nervous, but after a ...............I began to feel more relaxed.

The ...............of the brain depends on the ability of neurons to send electrochemical signals to other cells.

The following books, hopefully, have much information with ............to this mathematics subject.

They decided to cancel the soccer match because of the ............wind and ............rain. They said it will be held next week, instead.

He had a ..................expression on his face, but I new that he was extremely excited.

One day someone will walk into your life, then you realize that love was always ...........waiting for.