– I coughed a lot last night. What should I do? – If I _____ you, I would go to see the doctor at once. A. am B. were C. was
In ten years, John __________ an astronaut.
According to the latest reports on TV and in the newspaper, food safety is becoming a ____________ serious worldwide problem.
Drugs can do great harm (危害) not only to you but also to your family. You must be _________them.
—You’re supposed to hand in the travel diary as soon as possible. —I see. I’m going to _________until 11:30 pm once more.
—It has been written into law that drink driving can be a crime(罪). —I quite agree. We should better be careful not to _____________the law.