4. Women are still struggling for true ______________ (平等) with men.

3. It was a race against time to stop people dying from ______________ (饥饿).

2. The flight was delayed owing to t______________ (技术的) reasons.

1. The news of the ______________ (辐射) leak caused widespread public alarm.

15. Write the telephone number down ____________ you forget.

Part 3

14. To make sure that he was at home, I called him up ____________.

13. I am so tired that I can’t ____________ my study. That is, I can’t fix my attention on it.

12. Most people are familiar with the idea that all matter _________ atoms.

11. That’s something we have always to _____________.

10. If the day ________________ wet we may have to change our plans.