________ much media attention is paid to the topic of raising children or caring for elderly parents in their final years, it seems ________ not much is explained on being a parent.
| A．While; that | B．As; like |
| C．Because; that | D．Since; / |
---Thanks for giving us a wonderful Chinese dinner, Miss Wang.
---_________.
| A．I’m glad you enjoyed it |
| B．Oh, I’m afraid I didn’t cook very well |
| C．Come again when you are free |
| D．It’s not necessary for you to say so |
Good ways of doing things can help us save time, and _____ it’s necessary for us to find them.
| A．otherwise | B．furthermore | C．therefore | D．moreover |
Tom____ me your secret, but he meant no harm.
| A．oughtn’t to have told | B．shouldn’t tell |
| C．shouldn’t be telling | D．ought not to tell |
It’s really a great pity that the great writer died ____ his works unfinished.
| A．for | B．with | C．from | D．of |
It is hoped that there will be ____ time in the future when ____ man can defeat cancer.
| A．a; the | B．a; 不填 | C．不填; the | D．不填; 不填 |