9. Because he is short,he can't play basketball.(so) 10. He has to stay up late every day.(Wish) 11.If she doesn't study,she will be punished(unless) 12.She enjoys listening to music. =>She is 13.Mr. Duong made his students learn this poem by heart.(were) 14.She said to him "I can fly a plane when I am ready" (Reported speech) 15.They are not used to getting up early in the morning.(get used to) 16. Because the weather was bad,she couldn't go to school. =>because of..........(chuyển vềa/an/the+tính+danh) 17. Remember to lock the door.(Forget)