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1、It is rather( )that we still do not know how many species there are in the world today.
A、misleading
B、boring
C、embarrassing
D、demanding
2、Although not an economist himself, Dr. Smith has long been a severe critic of the government’s —( )policies.
A、economical
B、economic
C、economy
D、economics
3、At three thousand feet, wide plains begin to appear, and there is never a moment when some distant mountain is not( ).
A、on view
B、at a glance
C、on the scene
D、in sight
4、Being impatient is( )with being a good teacher.
A、intrinsic
B、ingenious
C、incompatible
D、inherent
5、She was so( )in her job that she didn't hear anybody knocking at the door.
A、attracted
B、absorbed
C、drawn
D、concentrated
6、 Jack was about to announce our plan but I( ).
A、cut him short
B、gave him up
C、turned him out
D、put him through
7、When Jack was eighteen he( )going around with a strange set of people and staying out very late.
A、took to
B、took up
C、took for
D、took on
8、You see the lightning( )it happens, but you hear the thunder later.
A、the instant
B、for an instant
C、on the instant
D、in an instant
9、It is said that the math teacher seems( )towards bright students.
A、preferable
B、partial
C、beneficial
D、liable
10、It is hard to tell whether we are going to have a boom in the economy or a( ).
A、concession
B、submission
C、transmission
D、recession
11、People who like to wear red clothes are more likely to be talkative and( ).
A、vivacious
B、perilous
C、introverted
D、lucrative
12、Benjamin Franklin, tactless in his youth, became so diplomatic, so( )at handling people that he was made American Ambassador to France.
A、shrewd
B、foxy
C、considerate
D、adroit