17道题
| A.You’d better not | B.Please don’t |
| C.Yes, I’d love to | D.Well, I won’t |
| A.I hope so | B.I’m afraid not | C.I agree | D.I’m not sure |
| A.should | B.could | C.needn’t | D.shouldn’t |
| A.carry | B.get | C.harm | D.ask |
| A.both, either | B.both, none | C.either, neither | D.either, one |
| A.disappear | B.arrive | C.stop | D.control |