一、根据汉语提示填写句中所缺单词。
1、imagine
2、crowded
3、development
4、settlers
5、human
6、various
7、compare
8、force
9、vehicles
10、normal
二、用所给单词的正确形式完成句子。
1、Hopefully
2、floating
3、fashionable
4、uncomfortable
5、enjoyable
6、tasty
7、connected
8、probably
9、hobbies
10、lost
三、句型转换。
1、It is really comfortable to
2、when to move to
3、too busy to go
4、fly/travel/go to Mars in
5、What do ,to survive
6、How long does it take
7、Why do,hate
8、care for
9、Can you tell me if/whether these plants could produce water?
10、We are not sure how we are going to breathe on Mars.
四、根据汉语完成句子。
1、is less pollution
2、at half the speed of
3、number,three-eighths of that
4、In many ways,much better than
5、in the form of
6、such tasty of
7、Wearing special boots,prevent,from floating
8、what life will be like
五、任务型阅读。
1、也许会有人说这没有什么大不了的。
2、It is the first spaceship made by a private American company
3、The success of SpaceShipOne is a good start.
4、It’s possible that we may one day be able to fly into space!
5、(for reference)Yes,because it can take me into space at weekends.