— Someone might see us.
— ___________? We are not doing anything illegal.
| A．What’s up | B．What if | C．How come | D．So what |
________ a precious diamond necklace for his wife, Martin could hardly afford a tie for himself．
| A．Having bought | B．Buying |
| C．Being bought | D．To buy |
____ I say Clancy is a smart boy, he still needs to work hard to achieve his goal．
| A．Then | B．When | C．While | D．As |
She ___ volleyball regularly for many years when she was young．
| A．was playing | B．played |
| C．has played | D．had played |
I really appreciate ____ to help me with my maths, but I’m afraid that I have no time this week．
| A．you to offer | B．it you offer |
| C．your offering | D．this you are offering |
_____ all my teachers, Mr． Moore is the one who impresses me most．
| A．At | B．On | C．To | D．Of |