The new president is devoted to to manage his country.
A. take measures
B. taking measures
C. took measures
D. have taken measures
He enjoys in Nanhu Park on weekend in winter.
A. to skate
B. skating
C. to have skated
D. having skating
It is high time we our homework assigned on time.
A. finish
B. finished
C. have finished
D. will finished
The teacher gives him a good suggestion that he the activity on this coming weekend.
A. takes part in
B. took part in
C. take part in
D. will take part in
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