The boss wants to keep his shop for another three hours.
A. to open B. opened C. open D. opens
If you make a mistake when you do your homework, you need a rubber. Here “rubber” is called “ ” in American English.
A. lift B. hall C. vacation D. eraser
When he walks my desk, he often knocks my books off the desk.
A. passed B. past C. passing D. pass
When you are doing reading exercises, it is a good idea to ________ the questions before you read the articles．
A. look over B. look after
C. look through D. look into
—You look unhappy. What's the matter?
—I worked hard but failed again in the maths exam. I'm afraid I'm quite at maths.
A. endless B. helpless C. useless D. hopeless
John, the car! An old man is waiting to cross the road. Let him go first.
A. stops B. stop C. don’t stop D. doesn’t stop
