As the final examination is coming , the students are busy ____ it.
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A
preparing
B
preparing for
C
prepare
D
prepare for
推荐题目
 The typewriter _______ there all week.
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A
was laying on the table, were it had laid  
B
was lying on the table, were it had laid
C
was laying on the table, were it had laid  
D
lying on the table, had been laid
I find painting and listening to music _______.
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A
relaxing
B
is relaxing
C
relaxed
D
are relaxed
Tom raised his hands as if ______ something. 
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A
saying
B
said
C
says
D
to say