4. 即使很危险我们也要尽力帮助他。

       it’s dangerous,we’ll try               him.

3. 有时人类比自然力更强 Sometimes humans can be stronger than the        of        .

2. 他最终实现了自己的梦想。

He        his dream        the end.

(   ) 10. —         is the mountain?

—It’s about 5,000 meters high.

   A. How tall   B. How high

   C. How far   D. How often

(   ) 9. No one would risk       there.

   A. went   B. to go

   C. going   D. goes

1. 面对困难时，千万别害怕。

Don’t be afraid        the        of difficul ties.

(   ) 8. Let’s learn the        of these climbers.

   A. spirit   B. tour

   C. paint   D. top

(   ) 7. There are        children playing games.

   A. so many   B. so much

   C. such many   D. such much

(   ) 6. They competed       (比赛) to see who could work.

   A. the fastest and best

   B. the faster and the better

   C. fastest and better

   D. faster and better

(   ) 5. It’s difficult        them       the bridge.

   A. for;building   B. of;to build

   C. for;to build   D. of;build