11. If there was a technical failure, Gagarin might never get _______ to the Earth. 12. Courses like shoemaking or glass engraving provide people ________ practical skills they can do with their hands. 13. She is famous _______ her beautiful face and sweet voice. 14. We are all aware ________ the importance of the environment protection. 15. His opinion is different _________ mine. 16. If you don’t pay attention _________ the teacher, you won’t understand the lesson. 17. I’m not familiar______ his name, but his face seems familiar_____ me. 18. We were very grateful_______ our friends for all of their assistance. 19. No one knew precisely what would happen ______ a human being in space. 20. How would the mind deal ______ the psychological tension?
11. If there was a technical failure, Gagarin might never get ___back____ to the Earth.
12. Courses like shoemaking or glass engraving provide people __with ______ practical skills they can do with their hands.
13. She is famous ____for___ her beautiful face and sweet voice.
14. We are all aware _____of___ the importance of the environment protection.
15. His opinion is different ____from_____ mine.
16. If you don’t pay attention _____to____ the teacher, you won’t understand the lesson.
17. I’m not familiar___with ___ his name, but his face seems familiar__with ___ me. 18. We were very grateful___to____ our friends for all of their assistance.
19. No one knew precisely what would happen __to____ a human being in space.
20. How would the mind deal ___with ___ the psychological tension?
