What a beautiful city our hometown is! There are many trees ___________ of the road! — Yes, and ____________ of the trees is growing larger and larger.

Why don’t you ________ your book here?

What do you think of this math problem?—It’s too easy. _____ in our class can work it out.

Helen’s mother usually gets up _____ seven o’clock _____Sunday morning.[ ]

The boy followed the teacher and entered the classroom.