Through this incident, both of us have become better people. However, if I _______our friendship, we would have both learnt nothing.
| A．ended | B．has ended |
| C．had ended | D．ends |
All the classmates were _______my suggestion that we read English every day.
| A．in case of | B．in favor of | C．in honor of | D．in order of |
Nowadays many housewives prefer to go to supermarkets for their shopping, because they provide a large of goods.
| A．variation | B．various | C．variety | D．varied |
This cake is very sweet. Youa lot of sugar in it.
| A．should put | B．could have put | C．might put | D．must have put |
Mr. Lin _____ when I go to see him on Sundays.
| A．is always working | B．was always working |
| C．always worked | D．has always worked |
With coal and oil , what long-term effects of global warming on humans will be?
| A．run out of | B．are using up | C．run out | D．running out of |