—How about joining us in the summer camp?

—I wish I could, ___________ I have to practice for the piano test.

A．because          B．so               C．but              D．although

Don’t make him __________ all the cleaning alone. After all, he is so young.

A．to do             B．do               C．not to do          D．doing

—___________ do you go to school every day?

—On foot. It’s not far from my home. 

A．When            B．Where            C．How             D．What

—Help yourself to some fish.

—Thanks. Oh, it tastes so ___________.

A．good             B．well              C．bad              D．badly

I know you’re busy these days, but you’d better ___________ off today’s work till tomorrow. 

A．not to put         B．not putting         C．not put           D．don’t put

—Which city will you choose to visit, London or New York?

—__________. I hope to visit Beijing.

A．Either            B．Neither           C．Both             D．None

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

—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

Last year, another two beautiful bridges ___________ over the Jialing River.

A．built             B．are built           C．were built         D．will be built