Ex2: Use the given words to make complete sentences: (Sử dụng các từ cho trước, biến đổi hoặc thêm từ để tạo thành câu hoàn chỉnh:) 1. By/ age/ of/ twelve/ Jim/ be/ able/ to/ speak/ English/ fluently. 2. She/ gain/ a lot of/ working/ experience/ before/ she/ apply/ for/ that/ job. 3. We/ be/ great/ troubles/ because/ we/ spend/ all/ the/ money. 4. My father/ know/ well/ about/ London/ because/ he/ be/ there/ many/ times. 5. My friend/ study/ Japanese/ before/ she/ move/ to/ Japan. 6. Peter/ own/ a/ big/ house/ for/ 10 years/ before/ he/ move/ to/ countryside. 7. Where/ you/ live/ before/ 1954? 8. Our team/ encounter/ many/ obstacles/ before/ we/ succeed. 9. Cindy/ be/ sick/ until/ she/ stop/ eating/ junk food. 10. I/ be/ in/ Canada/ for/ 7 years/ before/ I/ move/ to/ America. Mình đang cần gấp..... Cảm ơn trước ạ ?