giúp em với ạ em đang cần gấp
 
----- Nội dung dịch tự động từ ảnh -----
I never get very lonely because I have lots of good friends. →
21. We didn't go on holiday because we didn't have enough time. →
22. We got lost because we didn't have enough time.
23. The match can be cancelled because it rains heavily.
24. He lost all his money because he wasn't careful.
25. Because Simon doesn't live near his mother, he can't visit her often.
26. His parents were very disappointed because he failed his final examin
27. If you hadn't told me about Sue's hair, I wouldn't have noticed. → Un
28. If you don't take morning exercise, you will be weak. →Unless..........
29. If you don't see that film, you will be sorry. →Unless
30. You will get lost if you don't take a map with you. Unless