---What’s wrong with you, Dave?---My homework can’t be __________ on time because I’ve left it at home.
—How long can I keep the books? —_____
—_____ is it today? —It’s Tuesday.
—It’s time _____ lunch. —OK. Let’s _____.
I don’t like living in the cities, because the cost of living is _______.
—_____ do you go to the zoo with your brother? —Three times a month.