内容正文:
Unit7
一、选择填空。
( )1. The rivers smells terrible. People must______dirty things into it.
A. be stopped to throw B. be stopped from throwing
C.stop to throw D. stop from throwing
( )2. ---Do you like the flowers? -----Yes, it_______sweet.
A. is smelling B. smelt C. is smelt D. smells
( )3. ---Do you need any help with your homework? ---No, thanks. Today’s homework is easy _______.
A. to finish B. to be finished C. finished D. finishing
( )4.-Is your brother a Swimming Club member?
-Yes, he _______ the club three years ago. He _______ a club member for three years.
A. joined; has been B. joined; has been in
C. joined in; is D. joined in; has been
( )5. — Because of pollution, many fish here have lost their ______ areas.
— Yes. And some even have lost their ______.
A. lives; live B. lives; living C. life; living D. living; lives
( )6.-It's kind ______ him to help me solve the problem.
-Yes, he is always kind ______ everybody.
A. of; of B. of; to C. to: of D. to; to
( ) 7. Smart phones can be used to ________ for information. But I am not used to _________information on such a small screen.
A. search; reading B. searching; reading
C. search; read D. searching; read
( ) 8. Last spring, there were over 100 cases of H7N9. Luckily, most of them ______.
A. were cured B. cured C. have cured D. were curing
( ) 9. Tom by his classmates because he made a careless mistake. A. laughed at B. was laughed at C. laughed D. was laughed
( ) 10.Eighty per cent of the water _________ polluted all over the world.
A. is B. are C. been D. be
( )11. — You don’t look yourself today. _________? — Nothing much. It’s just a slight cold.
A. What’s the matter B. How are you going
C. Are you serious D. How is the matter
( )12. --Would you mind the books for me? --__________.
A.handing out; My pleasure B.ha