Principal White has been working in the school for about 20 years, ____all his energy to teaching and researching as well as the running of a healthy school.
#89654
A
devoted
B
devoting
C
to devote
D
devote
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No matter how bright a talker you are, there are times when it is better ______ silent.
#91568
A
remain
B
be remaining
C
to remain
D
having remained
Storm chasing is so dangerous that some chasers are often hurt in accidents ______ by driving in a heavy rain.
#95917
A
having caused
B
caused
C
to be caused
D
causing
The children were playing games on the playground, ________ school uniforms.
#95561
A
all of them wore
B
all wearing
C
all of whom wearing
D
all were wearing
At no time does the salesgirl get up late in the morning, for she is always too busy _____ a good rest.
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A
to take
B
taking
C
took
D
taken
Whenever I was in trouble, he would do what he could ________ me.
#92620
A
help
B
helping
C
tohelp
D
helped