16. This ticket ________you to a free boat tour on the lake.

A) entities B) appoints C) grants D) credits

17. This is the nurse who ________to me when I was ill in hospital.

A) accompanied B) attended C) entertained D) shielded

18. I was about to ________a match when I remembered Tom*s warning.

A) rub B) hit C) scrape D) strike

19. The advertisement says this material doesn*t________ in the wash， but it has.

A) contract B) shrink C) slim D) dissolve

20. He was proud of being chosen to participate in the game and he ________ us that he would try as hard as possible.

A) insured B) guaranteed C) assumed D) assured

16-20 BDBCC