The price of fish is （ ） during the Spring Festival.

Such problems （ ） air pollution and traffic jams are becoming more and more serious in some big cities.

Scientists say it may be five or six years （ ） this medicine is tested on human beings.

It is very expensive to （ ） the fashion.

My children are looking forward to （ ） a trip to Paris.

He had never given a speech to so many people, so he felt（ ） .

He is the sort of businessman who would do anything in his （ ） of profit.

When he awoke, he found himself _____ after by an old woman.

Do you feel like_____today?

“（ ） everyone’s here,” she said, “let’s begin to discuss the solution to the problems we have found．”

____________ , we will review all the lessons before the final exam.

It was suggested that （ ） big event like the Year of Russia in China should certainly benefit （ ） relationship between the two countries.