English （ ） in a new way at my college in the past few years.

（ ） relatively costly, the engine is highly efficient and needs servicing infrequently.

The reason is （ ） he is unable to operate the machine.

Why can’t you do this small （ ） for me? I’ve helped you often enough in the past.

When he really does something wrong, he is willing to （ ）.

This travel agency （ ） ＄360 for a single adult with a child under 12 for a round trip to the Great Valley.

Please （ ） the water tap when you have finished your washing．

Harmonious marriage, however, does not necessarily （ ） much sharing of interests and responsibilities.

He spoke so quickly that I didn’t_____what he said.

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

The chemical factory was pulled down _____protecting the environment.

A news report is usually very short, （ ） when it is about something very important.