Look at the sign "No swimming", it warns us ________ in the lake.
A.to swim B.not to swim C.swimming
There ________ something wrong with my mobile phone. It can't work these days.
A.must be B.can't be C.may be
________ you keep moving, you'll never reach the top of the mountain.
A.If B.Although C.Unless
—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