11. Your daughter's just started work, hasn't she? How's she getting _____?

A. by

B. on

C. out

D. in

12. We had to turn _______ their invitation to lunch as we had a previous engagement.

A. over

B. out

C. up

D. down

13. While driving to work, we ran out____ gas.

A. up

B. of

C. in

D. to

14. He died ____  heart disease.

A. from

B. because

C. of

D. in

15. The elevator is not running today. It is ________  order.

A. to

B. out

C. out of

D. in

16. I explained ____    him what it meant.

A. to

B. about

C. over

D. from

17. Pasteur devoted all his life _______ science.

A. for

B. in

C. on

D. to

18. House cats are distantly related ___ lions and tigers.

A. in

B. to

C. of

D. about

19. Is this type of soil suitable ___ growing tomatoes ?

A. for

B. about

C. in

D. at

20. Were you aware _____  the regulations against smoking in this area ?

A. in

B. with

C. of

D. about