I’ll come to pay a visit to you if _______ this weekend.

A. you’re convenient     B. it is convenient for you

C. you feel convenient    D. it is convenient with you

The student was ________ a gold cup for his excellent performance in the competition.

A. awarded        B. admitted      C. applied      D. advanced

Tom ____ be ill, for I saw him playing basketball an hour ago. 

A. mustn’t B. needn’t C. can’t D. may not

It doesn’t _____ to set off fireworks on holidays since the smog(雾霾) is so severe at present.

A．make a difference  B．make sense  C．make progress  D．make a choice

Two years ago, she bought an expensive mountain bike and then she persuaded me to buy ___.

A. this         B. that　　　　C. it          D. one

He is such ____ social failure that many colleagues don’t like him.

A. the B. an C. a  D. 不填

---Sorry, sir. I can't answer this question.

---Well, you are supposed ______ this part of history.

A．reading       B．to be reading      C．to read       D. to have read.

I promise _____ else can you find ____ better computer at such a low price.

A. anywhere, a    B. nowhere, the    C. nowhere, a   D. somewhere,/

--- You seem to be familiar with London.

--- I ______ there for three years. It’s great to be back.

A. lived        B. had lived      C. have lived      D. live

Much to my surprise, she ______ tears ______ she read the letter.

A. burst out; instant                   B. burst into; the instant

C. burst out; instantly                 D. burst into; instant