—Hi, Tom. Is that your schoolbag?—No, it’s Mary’s. And the sweater near the schoolbag is ________, too.
--Hey, don’t stand ______ me. I can’t watch TV.--I’m so sorry.
You should be __________ when you cross the street.
English is a very important ______.
—Did your father__________ to work today? — No, his car was broken.
—Where are the koalas are from? — ____________.