The library is __________ than the classroom.
Jack, your father has gone out without this umbrella!—Well, take it easy. _________ he comes back for it.
This book doesn’t belong to _____. It is so interesting that I want to buy one for____.
I’m sorry to keep you ______ for an hour. Now let’s begin our work.
During the earthquake, many buildings fell down. But the people there didn’t hope.