We must ______ on our study.
发布时间:2021-08-02
A.concentrate
B.concentrate at
C.concentrate on
D.concentrate with
试卷相关题目
- 1our article is too long. You must _______ to about 3000 words.
A.cut it off
B.cut it up
C.cut it down
D.cut it into
开始考试点击查看答案 - 2The Chinese Education Department suggests teachers should receive ______ education to catch up with the _______ development.
A.farther;late
B.farther;later
C.further;lately
D.further;latest
开始考试点击查看答案 - 3______ I failed in English a third time, I had no doubt about my gift for foreign languages.
A.By the time
B.Until
C.After
D.Unless
开始考试点击查看答案 - 4Thinking that you know _________ in fact you don't is a serious mistake.
A.what
B.that
C.when
D.however
开始考试点击查看答案 - 5Believe it or not, no bread eaten by us is so sweet as ______ earned by our own labour.
A.one
B.that
C.such
D.what
开始考试点击查看答案 - 6In our daily life, everyone fails every now and then. It is how you react that makes a_______.
A.development
B.difference
C.progress
D.point
开始考试点击查看答案 - 7The school was moved out of downtown as the number of students had grown too________.
A.small
B.few
C.1arge
D.many
开始考试点击查看答案 - 8Wild animals have been over hunted, and as ______result, some of them are among the animals in _______ danger.
A.a; the
B.a; 不填
C.the; a
D.不填; the
开始考试点击查看答案 - 9Mary is being punished(惩罚) by the headmaster. That was______ she broke the school rules.
A.why
B.because of
C.the reason why
D.because
开始考试点击查看答案 - 10It is important to know about the cultural differences that______ cause problems.
A.must
B.may
C.dare
D.shall
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