1.dictionary is enough for me.
A. Such one
B.One such
C.Such a one
D.One such a
【精析】D 句意:一本这样的字典对我来说已经足够了。固定搭配。such无比较级及最高级，遇不定冠词a(n)时，要放在该冠词之前;遇all，one，few，several，some，any等时则放在其后。
2.In order to finish the task in time we must agreea plan of action
A.with
B.on
C.to
D.in
【精析】B 句意:为了按时完成任务，我们必须对一项行动计划达成一致意见。固定搭配。“agree with”后面应跟人，“agree on”后面应跟某项事情，意为“就……达成协议，就……取得一致意见”，“agree to”意为“同意……”，没有D项的搭配。
3.By this next week ,the winnerstheir awards.
A.will have receive
B.will be received
C.will have received
D.will have been receiving
【精析】C 句意:下周的这个时候，胜利者们将已经拿到了他们的奖品。动词时态。通过时间状语by this time next week 可知句子表达的是将来时态，所以要用将来完成时。
4.George is delightedhis mew secretary because she works very hard.
A.to
B.with
C.of
D.at
【精析】B 句意：乔治对他的新秘书很满意，因为她工作努力。固定搭配。“be delighted to”后面要跟动词不定式，而“be delighted with”后面要跟名词或代词。
5.The young man still deniesthe fire behind the store.
A.to start
B.to starting
C.having started
D.having been started 【精析】C 句意：那个年轻人依然否认在商店后面放过火。非谓语动词。Deny 后面要用动词的-ing形式充当宾语，此处事情已经发生了，所以要用现在完成时的进行时态。
6.I cannot find my umbrella. I must haveit on the bus.
A.lost
B.forgotten
C.mislaid
D.left
【精析】D 句意：我找不到我的雨伞了，我一定把它落在公共汽车上了。词义辨析。A项意为“遗失，丢失”；B项意为“从记忆中忘记”，C项意为“放错地方”；D项意为“忘记在某地没有拿走”。
7.The streets are all wet .Itduring the night
A.must be raining
B.must have been rained
C.had to rain
D.must have rained
【精析】D 句意：街上都湿了，昨晚一定下雨了。情态动词。对当前情况表肯定推测时一般使用must+ 动词原形。对于过去情况表肯定推测时一般使用must+have+动词过去分词
8.Paul just had
A.cut his hair
B.his hair cut
C.hair cut
D.his hair cutting 【精析】B 句意：保尔刚刚理了发。非谓语动词。Have sth. done意为“某为被做”。为一固定用法。
9.Lookthe different meanings of these words in a dictionary.
A.out
B.for
C.up
D.on
【精析】C 句意：在词典里查询这些单词的不同意见。词语搭配。“look out”意为“小心，当心；注意”；“look for”意为“寻找”；“look on”意为“旁观”。“look up”意为“查询，查阅”。
10．Because they usually receive the same score on examinations,there is disagreement as
tois the better student.
A.who
B.which
C.whom
D.whose
【精析】A 句意：因为在考试中他们总得相同的分数，所以就有争议他们俩谁是更好的学生。定语从句。在本句中，“as to”之后的从句的逻辑主语为人，因此应用who
