翻译下面 单词和短语

1．太阳系 _________________      2．及时，迟早 _________________

3．阻止，制止_________________      4．依靠，信赖    __________________

5．感到高兴 _______________      6．既然，由于    __________________

7．传播，蔓延 _______________     8. 强暴的、猛烈的  __________________

9．发展   ______________       10. 作一次太空旅行__________________

11．熟悉，掌握, 理解___________________  12．突发，爆发 __________________

13．猛烈的，强暴的_____________  14．大气层，气氛  __________________

15．流逝，经过________________     16．与…不同      __________________

17．冷却__________________     18．表面        __________________

19．生命的开始____________________   20．地心引力，重力  __________________

二. 用以上单词和短语 的正确形式填空

1. It was almost midnight when a fire ________________  in the neighborhood.

2. ________________ everybody is here, Let’s start.

3. ---Did you catch your plane?

  ---Yes, we got there just _________________.

4. As time ________________, everything will be OK.