A.thinkB.startleC.dwellD.liveDon't（）on the past --- try……

单项选择题Private employment agencies may not have your best interest（）heart.

A.by
B.at
C.from
D.in

单项选择题He has been（）from the swimming race because he did not win any of the practice races.

A.reduced
B.deleted
C.eliminated
D.diminished

单项选择题We（）to deliver the goods within a week.

A.insure
B.assure
C.guard
D.guarantee

单项选择题Barter had been so humiliated that he felt himself to be（）to every educated man he met.

A.inferior
B.passive
C.reasonable
D.self-fulfilling

单项选择题Unfortunately, his gambling and drinking habits make him a very（）person.

A.self-reflective
B.self-confident
C.self-conscious
D.self-destructive

单项选择题In（）with your pessimistic point of view, I would rather take a positive attitude.

A.control
B.contrast
C.concept
D.contact

单项选择题Football, basketball and baseball are the（）sports in the USA.

A.dominant
B.defensive
C.adventuresome
D.analytical

单项选择题All career decisions require us to（）these two kinds of knowledge.

A.identify
B.integrate
C.crystallize
D.overlook

单项选择题She was caught without a ticket and fined thirty dollars （）

A.at stake
B.on the spot
C.in nature
D.in reality

单项选择题She（）stealing when she had no money.

A.seized on
B.took stock of
C.resorted to
D.took nventory of

单项选择题She's extremely（）and intends to be running her own company by the time she's 30

A.argumentative
B.investigative
C.ambitious
D.intuitive

单项选择题We had to learn chemical（）at school but I can only remember H2O for water.

A.principles
B.prescriptions
C.formula
D.formulae

单项选择题At the restaurant, the only（）to chicken was beef.

A.choice
B.option
C.selection
D.alternative

单项选择题After retiring, he（）his hobby of stamp collecting.

A.pursued
B.pursuit
C.followed
D.chased

单项选择题The company has（）some major changes in the last five years.

A.stood
B.suffered
C.undergone
D.tolerated