21.Please don’t disturb her. She’s got a lot on her _____ at the moment.
A. mind B. heart C. hand D. thought
22.It was a(n) ______ risk to take on that job, but it proved worthwhile（值得做的）in the end.
A. accurate B. giant C. awful D. brutish
23.Amy didn’t hear the knock on the door because she was completely _____ in her reading.
A. involved B. engaged C. lost D. trapped
24.The opera was so _____ that the audiences were ______ to death.
A. bored…boring B. boring…bored C. boring…boring D. bored…bored
25.Hundred of popular books are now _____ in dozens of languages.
A. helpful B. privileged C. decent D. available
26.He treats me _____ a stranger.
A. as if I was B. as if I were C. like I am D. like I were
27.Sandbags will hold the flood water _____ for a while.
A. back B. out C. up D. on
28.I broke him off his bad habit before it could _____.
A. take away B. take off C. take back D. take hold
29.Why do men _____ enjoying themselves with getting drunk?
A. convey B. fulfill C. associate D. postpone
30.His _____ was destroyed when he was caught stealing some money.
A. name B. reputation C. responsibility D. equation
31.He found her letter at the bottom of a pile of business ______.
A. weapons B. correspondence C. instruments D. surroundings
32.I’ve got to go – something has just _____ at home and I’m needed there.
A. come across B. come out C. come up D. come up with
33.I noticed in her book she makes only a brief _____ to her first husband.
A. conclusion B. sacrifice C. reference D. compliment
34.Your age is not suitable for taking this job. You have to _____ the fact.
A. look up to B. stand up to C. hang up to D. face up to