一、词组翻译
1．到2150年_____________________ 2．在太阳系_____________________________
3．月球之旅______________________ 4．火星上的人___________________________
5．能被贮存好几个月______________ 6．只花很短的时间_______________________
7．做我们大部分工作______________ 8．发送太空机器人到火星_________________
9．生产我们需要的食物和氧气______ 10．研发可以在火星上生长的植物___________
二、单词拼写
1．He asked_________(是否)they needed some more books or not．
2．Anything that is dropped falls towards the ground because of the force of_________(重力)．
3．Some scientists do not believe that the_________(旅程)to Mars will be very comfortable．
4．About four-________(五)of the books in our 1ibrary are written in Chinese．
5．It’s ________(必然的)that every effect must have a cause．
三、单项填空
( )1．一May I watch TV this Thursday? There’s a live
