2010年职称英语《卫生类C级》考点精粹三(13)

6. A) expand

B) to extend

C) expanded

D) extended

7. A) called

B) calling

C)to call

D) calling on

8. A) to

B) for

C) with

D) by

9. A) what

B) that

C) which

D) this

10. A) put off

B) canceling

C) destroyed

D) canceled

标准答案： C,A,D,C,D