题目内容：

 

1.It is so wet there that the trees are extremely tall, ________ _________over 90 meters.

2.We watched, __________ __________ ___________ ___________ ___________on the outside of the spaceship as the earth’s gravity increased.

3.So whether life will continue on the earth for millions of years to come will _______ _________ _________this problem can be solved.

4.The earth became so violent ________ ___________ __________ _____________ ____________whether the shape would last or not.

5.It is Henry Adams, an American businessman, ________ _________ __________ ___________London and does not know what he should do.