6. 以后坐宇宙飛船去火星花的時間更少。

5. 我從未想過承擔(dān)風(fēng)險的可能性。

4. 與北方的天氣相比，這里的更好。

3. 地球三分之二的地方由水覆蓋。

2. 人們想知道火星上的生活會成什么樣。

四、 句子翻譯

1. 我原以為你已經(jīng)去過火星了。

      
   

3. —I feel really bad about this place. The people,the language...all these make me crazy!

——You’d better move to a new place to start over .

2. —Can the baby eat this apple?

—I'm afraid he can't unless it is cut in the of small pieces.

三、 根據(jù)對話內(nèi)容，寫出句中所缺單詞

1. —Wow!Our car is running at a of 120 km/h!

52,That's too fast!Slow down!

6. The river is so (被污染的) that even no fish can be seen.