________arriving in Tibet , the soldiers at once joined them ____their work.

At; with    B. On; in   C. For; with   D. After; to

.I am here not because I want to earn money ________I want to educate the children.

A. but  B. but because        C. but for        D. and because

– What are you advertising ______?

---________. I need a place to stay at.

A. for; The house          B. to; A house

C. for; A flat              D. to; A room

Thanks is a common _____ used in English. You can never use it too much.

A. word      B. words  C. expression     D. expressing

 --____________.

---Thank you. I will.

A. I wish you happiness            B. I greatly appreciate our friendship

C. May I help you?                D. Remember me to your family

 – What _______to stop this world _____hungry?

--- Birth control.

A. can be done; to go           B. we do; going

C. can be done; going           D. will happen; going

 Remember, when you _____your work, you might go out and play.

A. finished    B. will finish   C. have finished   D. had finished

 We have already placed an order ____ that company _____ the machines.

A. for; with     B. for ; for    C. with; for     D. to; with

 .– How often do you go to see your parents?

--- __________.

A. In no time   B. After a while   C. In a short time    D. From time to time

  ._______ lying on the floor, the old man was immediately taken to hospital.

A. Finding    B. Being found    C. Found     D. Having found