--What’s your room number?It’s ______。
A. The 601 Room
B. 601 Room
C. The Room 601
D. Room 601
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______ the students usually surf on the Internet and get information。
A. 60 percents of
B. 60 percent
C. 60 percent of
D. 60 percents
Several _______ new books were sold out last week。
A. of thousand
B. thousands
C. thousand of
D. thousand
Tomorrow is my ________ birthday。
A. sixteen
B. sixteenth
C. the sixteenth
D. the sixteen
We have stayed at this school for _______ 。Which following choice is wrong?
A. two and a half years
B. two years and a half
C. two years and half a year
D. both A and B
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