customer withdraws money from the bank, it isrequired to leave his signature. But how can we be sure it is_______

m, _______ it brings in money to a country, canalso result in damage to the World Heritage sitesthere.

We study several subjects, __________ Chinese, maths, English and so on

Someone’s knocking at the door. Is it your mother-No, dad. It _____be mom. I saw mom ____in the bedroom just now.

Don’t scold him any more. _______, he is only a child.