Tibet has been a part of China since _________ years ago.
| A．hundred | B．seven hundreds | C．hundreds of | D．seven hundred of |
—How often do I need to feed the fish?
－They _______ food every day, or they will be hungry.
| A．must give | B．mustn’t give | C．mustn’t be give. | D．must be given |
I’ll give a talk tomorrow. I’m thinking about _______.
| A．what to say | B．how to say |
| C．what can I say | D．how can I say |
The shoes are neither cheap nor comfortable, I can’t understand _______women like buying them .
| A．when | B．why | C．whether | D．how |
—Would you mind lending me your bike?
—_______.
| A．Certainly not, here you are | B．Yes, OK |
| C．Yes, My bike is broken | D．Yes, here you are. |
Those are my twin sisters. _______ of them are interested in soap operas.
| A．Each | B．All | C．Both | D．One |