The book was written in _________ easy English _________ even primary school students could understand it.
It’s reported that a terrible rainstorm hit _______ south of our country.
–Whose shirt is this?--It _______ be Li Lei’s. It is too big for him.
I saw many ____________ eating grass on the hill.
—By the way, have you got ______ e-mail address?—Oh, yes, it is swimonland @ hotmail.com.
This sign means______.