_____ more time，he’ll make a first-class tennis player sooner or later.

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

Fresh air, enough exercise and nutritious food （ ） to good health.

He studies so hard to avoid （ ） at the bottom of the class.

The government cannot operate effectively （ ） it is free from such interference.

The two boys had so _____ in common that they soon became good friends.

It’s vital that enough money_____collected to get the project started.

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

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

It was in the factory （ ） you worked five years ago （ ） you learned the technique.

It was not known （ ） he had said during the interview.

It is very expensive to （ ） the fashion.