题目
A. immense
B. irregular
C. continuous
D. routine
第2题
You ___________ to exercise more.
A. ought
B. should
C. must
第3题
() every week for several hours is good to keep healthy.
A.Exercise
B.To exercise
C.Should exercise
第4题
A.Exercise
B.To exercise
C.Should exercise
第6题
You()to exercise more.
A: should
B: ought
C: must
D: can
第7题
第8题
第10题
A.should take
B.to take
C.taking
D.take
第11题
A. had handed
B. should have handed
C. handed
D. hand
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