---- How does your second-hand car run?

   ---- It _____ run all right, but it is being repaired.

  A. has   B. had  C. doesn’t    D. used to

Nobody in the class except you and me _____ to the principal about the air quality problems.

A. has complained   B. have complained

C. complain         D. complaining

Only after a baby seal is pushed into the sea by its mother ___ to swim.

   A. how will it learn   B. it will learn how

   C. will it learn how   D. and it will learn how

There were many more people who got injured in the big fire than _______.

   A. was reported   B. it was reported

   C. were reported   D. they were reported

 The professor said he could talk on _____ interested the audience.

A. any topic    B. which topic  

C. whichever topic   D. the topic he thought it

The mother believes that John's stupid, but it's different _____ of Mary; she's just lazy.

A. in spite B. in the case C. in the course D. in case

It is no longer a problem _______ the poor children in this district can go to school.

      A. that           B. whether        C. so            D. because

Many workers were organized to clear away        remained of the World Trade Center.

A. those      B. that         C. what       D. where

— Do you often visit your grandparents?

　— Mmm… ________ , I’m afraid. I usually phone them.

A. over again　        B. time and again    C. once again 　     D. now and again

—I’m sorry, but the boss isn’t here yet. Shall I have him call you when he comes back?

—No, I’ll call him back. If I call again in half an hour, do you think she ________ ?

A. had arrived  B. has arrived  C. will arrive  D. will have arrived