She needs more excellent teachers ______ her children at home, she no longer has time to enjoy the various activities in the club.
A. teaching
B. to teaching
C. to teach
D. for teaching
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As a result of my laziness, i failed _______ my work in time.
A. and finished
B. to finish
C. and finishing
D. to finished
---Do you mind ______ ?---go ahead!
A. Opening the door
B. your opening the door
C. my opening the door
D. I opening
It's a problem that doesn't need ______ right now
A. to solve
B. solving
C. being solved
D. to be solving
We considered ________ to California at first, but decided not to in the end.(2016,12B)
A. move
B. moving
C. to move
D. moved
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