_______ necessary for us _______ English well.A.It’s; to learn B.It’s; learn C.That’s; learn
As(正如) the old ___________ goes, “Time waits for no man!”
The book isn’t _____________________. We don’t like it.
The Science Museum interests me a lot. I enjoy __________ there.
Zhao Peng likes to eat chocolates but he ________eats them before going to bed, because he thinks it’s not good for his teeth.
---Let’s do something at the party . What about _________ ? --- No , I’d like _______