Can you see the tree _____ we tied our boat last time?

A. that　　 B. in which　 C. on which　　 D. to which

Kunar can take his car apart and put it back together again. I certainly wish he ___ me how.
A. teaches 　　　　 B. will teach 　　　　　 C. has taught 　　　　　 D. would teach

The purpose of new drugs used on patients is to make them less painful, _____ them more terrible.

 　 A. not make　　　　 B. not to make   　　　

C. not making　　　 D. do not make

_______with what little Tom said, the teacher decided to take him as his new student.
  A. To satisfy     B. Having satisfied      C. Satisfied       D. Satisfying

Afer decades of effort, the city is still trying to_______ how to ban smoking in public places.

A. look through　　 B. get through　 C. figure out　 D.take out

If children are allowed to choose ________ they eat, they usually will go for sweet food.

A. what　　　 B. that　　　 C. which　　　 D. whether.

—Have you __________?
—No. I had the wrong number.
A. got in     B. got away    C. got off    D. got through

People couldn't help ___________ the foolish emperor in the procession.
A. laugh at B. to laugh at C. laughing at D. laughing on

She ought to stop work; she has a headache because she　　　　 too long.

　　A.has been reading　 　 B.had read 　　　 C.is reading 　　　　 D.read

Having a trip abroad is certainly good for the old couple, but it remains      whether they will enjoy it.
  A. to see      B. to be seen     C. seeing      D. seen