The law passed _____ the retirement of the public.
| A．in answer to | B．in response to | C．in return to | D．in reward to |
She is a nurse,___ a doctor as well.
| A．but | B．nor | C．or | D．and |
.I would be very glad to help, ___ I’m going away on business.
| A．and | B．or | C．for | D．only |
38.The task is hard, ___, the workers managed to finish it in time.
| A．therefore | B．otherwise | C．however | D．yet |
39.When you read the book, you’d better made a mark ____ you have any questions.
| A．at which | B．at where | C．place | D．where |
___ she will join us in the game is not decided yet.
| A．If | B．Whether | C．What | D．While |