Newton was playing under an apple tree ____ an apple fell onto his head.
| A．when | B．while |
| C．after | D．before |
We won’t go shopping if it ________ this afternoon.
| A．rains | B．raining | C．doesn’t rain | D．not rain |
My father ______ me my first model car ten years ago.
| A．gives | B．will give | C．gave | D．has given |
If you want to work on Radio Beijing, keep English well.
| A．study | B．studied | C．studying | D．to study |
Please connect the digital camera _____ the computer.
| A．at | B．into | C．with | D．to |
----The radio is too noisy. __________, please.
-----All right. I’ll do it
| A．Turn it off | B．Turn it on | C．Open it | D．Close it |