In the speech, the headmaster recommended the students not to ______ with dishonest people if they value sincerity and honesty.

Throughout the week,the boy ________ most of the work in the manager’s office.

y after suffering from a massive earthquake and toruins, the city took on a new look.

I think _________ necessary for students totake an interest in all subjects.

We should take exercise now and then.I believe we will ___________ it a lot.