Kết hợp 2 vế câu ở mỗi câu dưới đây thành 1 câu có dùng cấu trúc : enough + to _V 1. We don't have so much time. We cannot talk to you now 2. Tom is very strong. He can lift that big luggage 3. She studied very hard . She passed the entrance examination 4. Mary is very experienced . She is able to do this job 5. Those men are old . They can understand that situation