--Ruby,__________the steps when you wear shoes with high heels.
--Thanks,I will.
A.minding B.mind C.to mind
We can make a fire__________the room warm so that we can chat for a while.
A.to keep B.keeping C.keep
We need clean air and water. So we__________ protect the environmen.
A.must B.can C.may
--Look at the children in the park. They are playing so happily.
--Yes, they have__________to worry about.
A.something B.nothing C.everything
- Did you get WeChat Red Packet(微信红包)__________the Spring Festival?
--Yes, it's actually the most popular way of sending traditional holiday presents now.
A.with B.for C.during
--What do you think of__________TV show called Readers?
--I like it very much. I think it is a wonderful TV show.
A.a B./ C.the
