Strong __________ can be very dangerous for swimmers.
| A．flows | B．columns |
| C．floods | D．currents |
With mum’s birthday around the corner, I have taken some money out of the bank _____ a present for her.
| A．buy | B．to be bought |
| C．buying | D．to buy |
—Everybody is going to climb the mountain. Can I go too, mum?
—______. Wait till you are old enough, dear.
| A．Will you? | B．Why not? |
| C．I hope so. | D．I’m afraid not. |
A proposal came up at the meeting _____the protection of giant pandas in Sichuan.
| A．was concerned with | B．concerned about |
| C．concerning | D．to concern |
Grade Three students have a ______ to work harder than those in Grade Two.
| A．courage | B．wisdom | C．devotion | D．tendency |
Most of us know we should cut down on fat, but knowing such things isn’t much help when it ________ shopping and eating.
| A．speaks of | B．refers to | C．comes to | D．focuses on |