--- I feel nervous about the coming summer.

---- Me , too. Hot weather _____ makes people feel hot, ______ causes serious health problems.

A. either…. or        B. neither …nor  

C. both….and         D. not only….but also

--- What do you think of the math problem ?

--- It’s very hard and nobody has _______.

A. put it out          B. helped it out    

C. worked it out       D. solve

—Come and join us, Jimmy!

---I’m sorry, but I’m really busy now. If I ________ time, I would certainly go.

A.will have      B.have had   

C.had            D.have

The environment is becoming worse and worse. I think we should do something to ____ people ____ cutting the trees in order to protect the earth.

A. stop, from             B. help , out 

C. stay , away from      D. stop , for

Our class won the first prize in the match. ______ the news was!

A. How exciting         B. What exciting 

C. What excited         D. How excited

---- Our city is developing so fast.

----Yes. Many modern buildings _____ in the city next year.

A. are built      B. will build  

C. will be built  D. will be build

_____ you read the sentences , _____ mistakes you’ll make.

A. More carefully, fewer         

B. The more carefully, the less

C. The more careful , the fewer  

D. The more carefully, the fewer

---Can you lend me the dictionary ________the other day？

---No problem.

A. you bought           B.you bought it   

C.that you bought it    D.which you bought it

—Isn’t that Ann’s husband over there?

---No, it _______be him. I’m sure he doesn’t wear glasses.

A.can’t      B.mustn’t    

C.won’t be      D.may not

A tourist will easily lose his way in shanghai_____ he has a map or a guide.

A. if           B. since         

C. while        D. unless