A lot of books to the poor students in the countryside last year.
Mike likes mountains and lakes. He hopes to ____ nature when he is free.
There are about ____ people in the hall.
-— He was_______ tired_______ he fell asleep as soon as he lay down.-— Oh, we can go out and let him have a good rest.
—Excuse me, whose Japanese book is this?—It _______be Tom’s. In our class, only he is studying Japanese.
Vienna is ______old city ______the river Danube.