We should return the books to the library_____ time .[ ]
David, how old is your father this year?—______. And we just had a special party for his _____ birthday last weekend.
This problem is said _____ three times.
Could you _____ me something about your English teacher?-Sure.She is nice and kind to us.
The radio says the weather will get _______ later in the day, so we have to stay at home.