We all think that the ______ century will bring us more hopes。
A. twenty-first
B. twentieth-first
C. twenty-one
D. twentieth-one
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--What’s your room number?It’s ______。
A. The 601 Room
B. 601 Room
C. The Room 601
D. Room 601
______ 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
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