Whom should a student go to if he or she has any questions？

The student should contact ______.

The young journalist _________ (对黛安娜的死做了详细调查).

Throughcommunicatingwithhispets,______(他从丧失亲人的极度悲痛中解脱出来).

You can put this together very quickly, using only your hands.

You must keep this door (close) __ at all times when the red light is on.

A break in an English friendship usually comes when ______.