I think a dog is a good pet for _________ child.

   A. a 6-year-old     B. an 6-years-old  

C. a 6-year old     D. a 6 years-old

—Where is Bill?      —He ________ Sydney with his father.

               A. has gone to                          B. has been to

               C. have gone to                        D. have been to

 10 years ago， _____only one classroom building in our school.

And in 10 years， _____ five classroom buildings in our school.                                

A.there will be, there are     B. there was, there will be

C. there will be; there was    D.there had; there will have.

---Do you like the city life or the country life?

---It’s hard to say. In the city there are _____interesting things, but in the country there is _____ pollution.

A. less; more  B. more; less   C. more; fewer   D.many; much

This bag ________ him 100 yuan last year.

              A. cost                         B. spend                 C. took                        D. paid

--Today he is very happy, isn’t he?

      --     . He didn’t pass the exam.

               A. Yes, he is        B. Yes, he isn’t   C. No, he is                D. No, he isn’t

Goldfish are very easy _______.

                 A. for taking care         B. to take care                          

C. with taking care of                        D. to take care of

Every day this happens _______ me in the school library.

              A. to                            B. in                         C. on                          D. with

While I ________, he said hello to me.

              A. read                         B. was reading          C. am reading             D. readed

Please turn _______ the light before you leave.

                   A. on                       B. off                        C. up                          D. down