I’m new here in Wuxi.—Take a map of Wuxi with you. You’ll find it of great _________ in helping you to get round Wuxi.

What will you be doing at 4:00 tomorrow afternoon?—I _____ in my office

____ the end of the performance did the audience get the chance to take photos with the respectable actor.[ ]

. — Do you play computer games — Yes. They’re very __________.

In the street，you should be careful enough ________ old people down.