16. No one wants to_____ the book to him because he has never retumed anything.
A.park B. lend C.heat D.shut
17.一Jim, it’s so nice of you to help me.
-________________
A. You’re right B. My pleasure C.No problem . . D. lt’s my turn
18. – Do you remember there_____a river here?
---- Of course, I often swam in it when I was young.
A. used to being B. used to be C. was used to be D. was used to being
19. They didn’t do much before the contest, but it ______very well
A. kept out B. gave out. C. got out D. worked out
