Chủ đề:
Review 2 (Units 4- 5- 6)Câu hỏi:
Hoàn thành các câu sau, cho dạng đúng của động từ trong ngoặc
1. We (be) _ _______ happy if air pollution were the only problem. 2. They would be disappointed if you (not go) ___ ______ to their party. 3. If we (use) _ __ this kind of light bulb, we can save energy. 4. Peter should go to sleep early if he (not want) __ ______ to be tired the next morning. 5. If you (take) _____ _____ more exercises, you would be more resistant to diseases. 6. You may have car accident unless you (drive) _____ ______ more carefully. 7. If I travel to London, I (visit) __ ______ its museum. 8. If they offer me the job, I think I (accept) _____ ________ it. 9.Many people (be) ____ ____ out of work if the local factory closed down. 10. What (happen) ____ _________ if that red button was pressed?