6B U4 Word Puzzle

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Across
  1. 4. Bad weather may c___________ traffic accidents.
  2. 5. The a___________ age of students in this class is twelve years old.
  3. 8. The sun gives us h___________ and light every day.
  4. 9. The t___________ will drop a lot when cold wind comes.
  5. 13. Be careful. Don’t d___________ your phone on the floor.
  6. 14. Water freezes at zero d___________ Celsius.
  7. 15. It was so cold that we were able to go s___________ on the lake.
  8. 16. The policemen s___________ for the missing girl all day.
Down
  1. 1. The number of visitors i___________ quickly during the summer vacation.
  2. 2. It is q___________ cold outside, so you’d better wear a warm coat.
  3. 3. He set a new r___________ in the school sports meeting last month.
  4. 5. We should take a___________ to protect the environment.
  5. 6. This quiet a___________ is perfect for students to read and study.
  6. 7. Don’t b___________ the rules at school or in public places.
  7. 10. Trees turn yellow when their l___________ fall down in autumn.
  8. 11. On a f___________ morning, you can hardly see things far away clearly.
  9. 12. It takes us an hour to r___________ the top of the mountain.