21There are （）sources of informationonline that can help those who are new to the stock market, but not all of these sites are dependable.
A.fertile
B.creative
C.diverse
D.lavish
开始考试练习点击查看答案22With the new contract, the monthly rate of Agate Corporate Tower’s office rentalspace now（）all utility charges except electricity costs.
A.reveals
B.covers
C.provides
D.reaches
开始考试练习点击查看答案23The company director announced that Colleen Reyes will be overseeing theBranch（）a couple of months while ourmanager is away on vacation.
A.to
B.for
C.with
D.along
开始考试练习点击查看答案24The training center’s objective in （）thenumber of participants is to make each session easier to handle.
A.limitation
B.limitless
C.limited
D.limiting
开始考试练习点击查看答案25Attendants on the train treated all thePassengers（）and made sure theywere comfortable during the trip.
A.courted
B.courteous
C.courteously
D.courting
开始考试练习点击查看答案26When his car alarm accidentally went off,Mr. Mitchell had to（） it right away toavoid disturbing his neighbors.
A.silent
B.silence
C.silently
D.silenced
开始考试练习点击查看答案27One of the highlights of the seminar wasMr. Choi’s talk on howto deal with（）difficult tasks.
A.firmly
B.particularly
C.carefully
D.quickly
开始考试练习点击查看答案28Ms. Hilburn will teach the accountingcourse for new employees（）theregular instructor is on maternity leave.
A.despite
B.while
C.due to
D.without
开始考试练习点击查看答案29Article drafts should（） be reviewedthoroughly to ensure that they follow the rules in the style manual.
A.quite
B.almost
C.always
D.hardly
开始考试练习点击查看答案30A Veldspar Phone Service representativecan help you determine（） calling planis perfect for your budget.
A.when
B.whom
C.which
D.who
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