Fill in each numbered blank with one suitable word or phrase. Are there intelligent (06) ……………………on the other planets in our system? Maybe there are. In our (07) ……………………galaxy there are millions of stars. Some must have planets with (08) ……………………like those on earth. (09) ……………………in space there could be other thinking beings. They would probably look (10) ……………………different that we might not (11) ……………………them as people. However, (12) ……………………their planet is older than our planet, they may know more than (13) ……………………. They may have more progress (14) ……………………some aspects. They may be traveling in space and be (15) ……………………human beings. 06. A. things     B. humans     C. beings   D. animals 07. A. own   B. distant   C. nearby     D. faraway 08. A. air   B. conditions   C. climate     D. gemstones 09. A. Nowhere    B. Anywhere    C. Somewhere    D. Where 10. A. much     B. many    C. such    D. so 11. A. recognize     B. look    C. approve    D. consider 12. A. when    B. if     C. in case    D. unless 13. A. our    B. us    C. we do     D. we are 14. A. on    B. for     C. with    D. in 15.  A. examining    B. looking    C. discovering    D. seeking