—I asked him a question, but he didn't reply.
—Maybe he ________about something else while you were asking.
A.thought B.thinks C.was thinking
The song Dream It Possible often reminds me that we should always try our best and never ________catching our dreams.
A.give up B.take up C.put up
—What should we pay attention to ________mistakes during the exams?
—Some details.
A.avoiding making B.avoid to make C.to avoid making
The accident happened ________ a cold morning but luckily, no one was injured.
A.at B.on C.in
There are fifty students in this class, ________ of them are boys, so the number of the boys is 30.
A.three fifth B.three fifths C.three five
We should realize that everyone has his or her own merits (优点) and defects (缺点) , so we must treat them ________.
A.properly B.actually C.exactly
