-----Li Ping told me that he overslept this morning.
-----Oh, he rarely used to oversleep, ________?
| A．usedn’t he | B．was he | C．didn’t he | D．did he |
I ________ thank you too much for all your help to my son while we were away from home.
| A．won’t |
| B．can’t |
| C．can |
| D．will |
We ________have bought so much food now that Suzie won’t be with us for dinner.
| A．may not |
| B．needn’t |
| C．can’t |
| D．mustn’t |
We had a party to ________ Mother’s silver wedding.
| A．congratulate |
| B．celebrate |
| C．win |
| D．defend |
The book is neither yours nor mine. Whose ________ it be?
| A．must |
| B．may |
| C．should |
| D．can |
On National Day, people sing and dance to ________the birth of our country.
| A．congratulate |
| B．celebrate |
| C．greet |
| D．salute |