根据汉语意思填空（每空只能填一个词，每空0.5分，共8分）

1.Why are they ________ __________ _________ disappearing?

  为什么他们有消失的危险？

2.We watched,amazed as fire ________  ________ on the outside of the spaceship as the earth's gravity increased.

   我们惊奇地看着，随着地球引力的增加，宇宙飞船的外层燃烧起火。

3.As a matter of fact, I landed in Britain _________ __________.

   事实上，我在英国上岸是偶然的。

4.Please __________ me _________ forgetting your birthday.

   请原谅我忘记了你的生日。

5.What you said __________ me __________ my sad story.

   你所说的使我想起了我悲伤的故事。

6.The owner doubted the fellow _________  _________ couldn’t afford the meal.  

店主怀疑那个穿着破烂的家伙付不起帐

7.________  ________  _________, red is not your colour. 

   说实在地, 你穿红色不好看.