- Let's go on a picnic if it_______ next Saturday.- But nobody knows if it_______ on that day.
—How do you learn English so well? —________chatting with my uncle in America online.
The best way________English is to use it as often as you can.
I found________hard to finish the work in such a short time.
________well is very important to us all.
Different people may think________about the same thing.We had better do a survey to see people’s ideas.