4. 那次坠机事件是今年最严重的空难。

3. 他救出了一个快要淹死的人。

2. 这次广播是事先录音的，不是现场直播。

1. 更深入地了解他以后,我改变了对他的看法。

5. American airplanes helped _________________(transport) the soldiers to the front.

4. The firemen succeeded in ________________(rescue) three women from the burning house.

3. They have to _____________(persuade) to buy a stock, or indeed , sell it.

2. She _____________(insist) that he must go out no more until he was cured.

1. I left him, ______________(determine) never to set foot in that house again.

10. Have you ever ______________ there being such a good chance for further study abroad?