---What’s wrong with you?
---I have a _______.The doctor asked me not to eat anything today because I ate too much yesterday.
A .toothache B. headache C. sore back D. stomachache
Jack, please tell Tom to call me when he ______ back.
A.come B. comes C. came D. will come
Mr. Black asks the kids ________ in the river, because it’s too dangerous.
A. swimB.to swim C. not to swim D. swims
You have to leave now_______ you can catch the early bus.
A. so that B. as soon as C. because D. although
---Were you at home at 7:00 yesterday evening? I called you but no one was there.
---Sorry, we ___________ a movie at the theatre at that time.
A. watch B. were watching C. watched D. are watching
Helen got up too late this morning, so she went to school _____ breakfast.
A. without B. through C. by D. for