Science is really _______ useful sucject although it is very difficult.
—Is this ____ car?—Yes, it’s ____ English car.A. a; an B. a; a C. an; an
-Thirty-six people died in the accident in Shanghai on December 31st.-_______. We should keep away from crowded places.A. I’m afraid notB. It’s impossibleC. I’m sorry to hear that
-There are some new words in the story, I can’t understand.-You can look up them in a ________.A. dictionary B. radio C. camera
-Do you know Sally?-Yes. I often saw her _______ in the gym.A. swim B. swam C. swimming
- _________ do you like pandas?- Because they are very cute.A. Which B. Where C. Why