I ____ have been more than six years old when the accident happened.
A. shouldn’t B. couldn’t C. mustn’t D. needn’t
She likes wearing .
A. a blue beautiful dress B. a beautiful blue dress
C. a dress beautiful in blue D. beautiful blue dress
Michael put up a picture of Yao Ming beside the bed to keep himself ________ of his own dreams.
A. reminding B. to remind C. reminded D. remind
The book which ______ at the end of last year turned out to be a great success in Shanghai.
A.came about B.came up C.came out D.came around
—How’s your tour around the North Lake? Is it beautiful??
—It be, but it is now heavily polluted.?
A.will B.would C.should D.must
Some animals hibernate in the snow, which can ______ the cold.
A. keep out B. keep off C. keep up D. keep back
______ a good deed. It will bring you a lot of happiness.
A. Do B. have C. Doing D. having
Now we all know that there are nine planets in _____ (太阳的) system.
他的建议是办公室内不允许抽烟。
他习惯于用手提电话跟别人联系。