--- You can use MSN to talk with Vivien on the Internet.
--- I know. But can you tell me ________?
| A．when I can use it | B．what I can use it |
| C．why can I use it | D．how can I use it |
—How can I finish so much homework?
—Don’t _______________, or there will be no chance for you to succeed.
| A．put up | B．give up | C．use up | D．turn up |
—I hope I can get better grades this time.
—________________. You have studied even harder than before.
| A．I don’t think so | B．I’m afraid so |
| C．I hope so | D．I can’t believe it |
Last year, another two beautiful bridges ___________ over the Jialing River.
| A．built | B．are built | C．were built | D．will be built |
—Excuse me. May I sit here?
—I’m afraid you _________. My daughter will come back soon.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
Don’t worry about me too much, mom. I think I’m __________ to finish the work by myself.
| A．enough old | B．enough young | C．old enough | D．young enough |