11.The______ medical team will soon be here.

　　A. mobile

　　B. changeable

　　C. stable

　　D. steady

　　12. A poor memory______ her efforts to become an actress.

　　A. encouraged

　　B. accomplished

　　C. frustrated

　　D. devoted

　　13. We allowed the warm water to______ us.

　　A. join

　　B. clasp

　　C. embrace

　　D. contain

　　14. One warning______ to stop her doing it.

　　A. suffered

　　B. sufficed

　　C. suggested

　　D. provided

　　15. We can visit your company on Monday or Tuesday; our plans are fairly______.

　　A. flexible

　　B. elastic

　　C. supple

　　D. compliant

　　16. He______ his first book to his mother.

　　A. committed

　　B. dedicated

　　C. assigned

　　D. appointed

　　17. The plane is______ to take off at 4.

　　A. enlisted

　　B. enrolled

　　C. prompted

　　D. scheduled

　　18. They are______ a mass production movement.

　　A. firing

　　B. launching

　　C. introducing

　　D. presenting

　　19. They’ve______ the prices in the shop, so it’s a good time to buy.

　　A. deduced

　　B. decreased

　　C. reduced

　　D. lessened

　　20. The children______ against each other to win yearly scholarship.

　　A. contest

　　B. fight

　　C. rival

　　D. compete