Listen! Sally is singing in that room.– It ______ be sally. She has gone to Paris.

Everyone ______ here now. Let’s ________.

I like the story of Murder in a Country Housebetter than________ of Unusual Weekend．—I agree. The actors act better than______ inUnusual Weekend

．Why do you insist on buying a car ______ you have such good public transportation here

The poor children are looking forward to _____ a Christmas present that day.