You will fail your next exam ______ you start to work hard at your study now.
-Do you know Sally? -Yes. I often saw her _______ in the gym. A. swim B. swam C. swimming
Don’t watch TV. You _______ do your homework first. A. mustn’t B. needn’t C. must
He is an inventor. He is always trying________. A. new something B. something new C. anything new
Ann practices __________ in the gym every Thursday. A. skates B. skating C. to skate
-There __________ a soccer game between our class and Class2 next week. -Great ! I hope our team will win. A. will be B. is going to have C. will have