English is now an effective medium of international _______.

It was such a frightening dream that when I woke up my heart was _______ really fast.

The _______ in my school is very strict and the subjects are very demanding.

Nobody knows what the _______ of the explosion was.

Besides being expensive, the food in the cafeteria tastes _______.

The doctor decided to _______ on the patient to save his life.

His examination results were so _______ that it seemed pointless for him to continue studying.

Smoke, dirt and noise are all kinds of _______.

I can’t _______ with all that noise going on.

Normally, before you are able to get a job, you have to _______ an interview. If you do well in that, they offer you the position.

He looks thin, but _______ he is very healthy.

The mother seemed to be very _______ about her son’s illness.

Prices of food are very _______ these days.

_______ me to phone them before I go out.

I will _______ you this book if you promise to return it next week.