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

We don’t doubt _____ he can do a good job, concerning his experience.

She insisted that the seats in the theater （ ） in advance to insure a better view．

（ ） he often forgot their wedding anniversary greatly annoyed his wife.

It is very expensive to （ ） the fashion.

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

（ ） the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.

The film （ ） him of what he had seen in China.

By the end of this term, we （ ） 3000 English words in all.

It is （ ） impossible to work with this noise around.

The restaurant is busy on Sundays, so I’ll make a phone call today to _____ a table.

I love thinking of new designs. It keeps my mind clear and active and fills my retired life with （ ）.