— Excuse me, is there someone in this seat?—_____. A man left his bag here and went to the washing room.I'm afraid so B. I don't think soC. I don't know D. I hope not
Because of the ________ of her pet dog, Jenny was so sad and cried for a long time.
Mary’s grandpa is always ______ in the mountain village. He tells her he feels very______. So she’s going to visit him next week.
--What’s wrong with you? ---I have a _______.The doctor asked me not to eat anything today because I ate too much yesterday.
Jack, please tell Tom to call me when he ______ back.
Mr. Black asks the kids ________ in the river, because it’s too dangerous.