All the students in this school are required to ________ at least two lectures on how to study every month.
#101199
A
attend
B
take part in
C
join in
D
join
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He was very busy yesterday, otherwise he ____ to the meeting.
#102341
A
would come
B
came
C
would have come
D
had come
—The windows are dirty.—I know. They _________ for weeks.
#102514
A
haven’t cleaned
B
didn’t clean
C
weren’t cleaned
D
haven’t been cleaned
I have no idea what _____ while I was asleep.
#100185
A
has happened
B
could happen
C
had happened
D
happened
I _______ online games for two years, but I’ve never regretted giving it up.
#100083
A
play
B
was playing
C
played
D
had played
Let us suppose that we _____him about it, what would have happened?
#103001
A
had not told
B
did not tell
C
will not tell
D
don’t tell