The wide spread of super hybrid rice around the world ______ the lives of millions and millions of people suffering from hunger to a great level.
| A．has improved | B．is improving | C．improved | D．has been improving |
—I drove to Shanghai for the 2010 Expo last week.
— Is that_____ you had a few days off?
| A．because | B．why | C．what | D．where |
—I’m _____ too much weight, doctor.
— You’d better take more exercise.
| A．getting on | B．putting on | C．carrying on | D．living on |
I couldn’t find my wallet for ages, but then one day it _____ in a jacket pocket.
| A．got up | B．turned up | C．came up | D．found out |
—May I move your bag a little and take this seat?
—___.
| A．Don’t mention it | B．It doesn’t matter | C．Take it easy | D．Go ahead |
_____ , I will assign to you as little homework as I can, but it is a fantasy nowadays.
A. If possible B. If is possible
B. If possibly D. If its possible