Are you going to watch"Running Man"tonight?
No! I ____it with my parents only once.I don't think it's exciting.( )
A.seeB.have seenC.will seeD.am seeing
Look at the sign "No swimming", it warns us ________ in the lake.( )
to swim
not to swim
swimming
In February, 2020, many doctors and nurses ________ to Wuhan to save the patients.( )
was sent
were sent
are sent
There ________ something wrong with my mobile phone. It can't work these days.( )
must be
can't be
may be
________ you keep moving, you'll never reach the top of the mountain.( )
If
Although
Unless
I asked him a question, but he didn't reply.
Maybe he ________about something else while you were asking.( )
thought
thinks
was thinking