Shanghai is one of __ cities in China.
| A．big | B．biggest | C．bigger | D．the biggest |
In the end, we got to the situation ____ we had to take immediate action to save the wounded.
| A．where | B．when | C．how | D．whether |
I can’t imagine therebe a shortage of water in Yunnan, the southwest of China where there used to be adequate (充足的) rain .
| A．could | B．must | C．can | D．should |
— What made her so sad at that time? She kept crying all the time.
—_______ to the ball.
| A．Without being invited | B．Not be invited |
| C．Be not invited | D．Not having been invited |
—Did you see who the driver was?
—No. So quickly_________ that I couldn’t get a good look at his face.
| A．does the car speed by | B．the car sped by |
| C．did the car speed by | D．the car speeds by |
If you let challenges and difficulties benefitdepress you, much more can be accomplished than you thought possible．
| A．more than | B．rather than | C．less than | D．other than |