Most parents encourage their children to take an active part in social events, ______ those events do not interfere with their studies.
#95727
A
concerning
B
until
C
unless
D
provided
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The student, if well _____ , will pass the examination without much difficulty.
#98217
A
preparing
B
prepared
C
to prepare
D
ready
—They are quiet, aren’t they? —Yes. They are accustomed ________ at meals.
#89609
A
to talk
B
to not talk
C
to talking
D
to not talking
All of us didn't notice Tom come into the classroom because the light happened to ________ at that time.
#93903
A
give in
B
put up
C
go out
D
switch off
The good news we were looking forward in the end.
#96780
A
arriving
B
to arrive
C
to arriving
D
to arrived
--I hear Mr. Black is ill in hospital again.---What a poor man! I can’t help but _____ sorry for him.
#91725
A
feel
B
to feel
C
felt
D
feeling