Children need friends _____ their own age to play with.
—Do you know the popular film “Cinderella”? —Of course, I like it very much. I the film the other day.
— Oh, I’m sorry for being late. — It doesn’t matter. The film for just five minutes.
— They speak perfect English. How long have they learnt it?— ______ they were seven years old.
I’d like to do some work for the poor students in our town. I think it will be a meaningful .
A lot of fish in the river _______ recently, because there is lots of pollution.