She had just finished her homework ______ her mother asked her to practise playing the piano yesterday.
| A．when | B．while | C．after | D．since |
So sudden __________ that the enemy had no time to escape.
| A．did the attack |
| B．the attack did |
| C．was the attack |
| D．the attack was |
-How do you know Peter will win first prize in the competition?
-__________ He's very clever and studies hard as well.
| A．Why not? |
| B．Well done! |
| C．It's my guess. |
| D．It's up to you. |
-What do you think of Mr Li's lecture?
-Clear and __________ the point.
| A．at |
| B．on |
| C．to |
| D．off |
Do you think our great ship will __________ the hurricane?
| A．live with |
| B．go through |
| C．die from |
| D．live through |
-Did Linda see the traffic accident?
-No, no sooner __________ than it happened.
| A．had she gone |
| B．she had gone |
| C．has she gone |
| D．she has gone |