She is always ready to help people in trouble because she thinks it a ________．

A．business

B．reward

C．pleasure

D．favor

The Whites bought a ________ carpet at a market in Chengdu．

A．Chinese big beautiful yellow

B．big beautiful yellow Chinese

C．beautiful big yellow Chinese

D．yellow Chinese yellow big

－ Who is the man talking to the headmaster?

－ A professor ________ a visit to our school．

A．paying

B．is paying

C．paid

D．pays

Nowadays, within a short walk along a busy street, you are ________ to find a chain store ________－ a fast - food restaurant, a bakery, or a supermarket．

A．probable; some kinds

B．likely; of some kind

C．possible; some kind of

D．unlikely; some kind of

－ Why was Professor Zhang unhappy recently?

－ Because the theory he insisted on ________ wrong．

A．proved

B．proving

C．being proved

D．was proved

________ you have tried it, you can’t imagine how pleasant it is．

A．Unless

B．Because

C．Although

D．When

－ Would you take this along to the office for me?

－ ________．

A．With pleasure．

B．That’s right．

C．Never mind．

D．Don’t mention it．

________ for the breakdown of the school computer network, Alice was in low spirits．

A．Blaming

B．Blamed

C．To blame

D．To be blamed

As you worked late yesterday, you ________ have come this morning．

A．mayn’t

B．can’t

C．mustn’t

D．needn’t

Both sides have accused of breaking the contract ________．

A．another

B．the other

C．neither

D．each