—We should _______ humans from ________ down too many trees. —I agree with you. Trees are very important to us.
The traffic is_________ and the cost of living is ________in the city.
They usually watch TV8:00 Sunday evening.
—It’s time _____ lunch. —OK. Let’s _____.
— How do you go to school? — I go to school .
Tuesday afternoon, we have a class meeting.