Nowadays people are wasting too much energy, so we should lead a low-carbon life. ________ , we'll suffer a lot in the future.
A.When possible
B.If any
C.If not
D.Where necessary
试卷相关题目
- 1So difficult ______ it to live in an English-speaking country that I determined to learn English well.
A.I have felt
B.have I felt
C.I did feel
D.did I feel
开始考试点击查看答案 - 2Not until then _____ their marriage was breaking up because they had little in common.
A.did I realize
B.I realized
C.had I realize
D.has I realized
开始考试点击查看答案 - 3Hardly _______ when we were told to stop.
A.did we begin
B.had we begun
C.were we beginning
D.were we to begin
开始考试点击查看答案 - 4Only when the war was over ________ to go back to the village where he had lived for so many years.
A.was able he
B.he was able
C.able he was
D.was he able
开始考试点击查看答案 - 5Not until I shouted at the top of my voice ______ his head.
A.did he turn
B.he turned
C.didn't he turn
D.had he turned
开始考试点击查看答案 - 6Not until the next morning _________ how serious the situation was.
A.did she realise
B.had she realised
C.she realised
D.she had realized
开始考试点击查看答案 - 7She finally got a high mark in writing. Never in all her life ________ so happy!
A.did she feel
B.she felt
C.she had felt
D.had she felt
开始考试点击查看答案 - 8Never before in my life ________such a beautiful girl with so many high qualities.
A.I met
B.did I meet
C.I have met
D.have I met
开始考试点击查看答案 - 9What a pity! ________ joined in the party, I would have met my old friend.
A.lf I have
B.Had I
C.I had
D.Have I
开始考试点击查看答案 - 10Not only_______polluted but________crowded.
A.was the city,were the streets
B.the city was,were the streets
C.was the city,the streets were
D.the city was,the streets were
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