—At last I’ve made it.I am on top of the world.
—______
| A．Congratulations! | B．You are really clever! |
| C．Oh,really? | D．Congratulate! |
_______ boys and girls in that school are almost equal.
| A．A number of | B．The numbers of | C．Numbers of | D．The number of |
Every possible means ______to prevent the air pollution, but the sky is still not clear.
| A．is used | B．are used | C．have been used | D．has been used |
It’s already 10 o’clock. I wonder how it_______ that she was two hours late on such a short trip.
| A．came over | B．came about | C．came out | D．came up |
Gone are the days when women were ____
| A．looked down | B．looked up | C．looked around | D．looked down upon |
______ I can see, there is only one possible way to keep away from the danger.
| A．As long as | B．As far as | C．Just as | D．Even if |