Tham khảo tài liệu 'level b lesson 16', ngoại ngữ, chứng chỉ a, b, c phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Level B lesson 16 1. I couldn t do question 6 so I it out. A A left B let u C dropped u D put 2. I don t want to wait until tomorrow I go at once. B u A prefer u B would rather u C want D like 3. The old man was very fond telling stories. C A to - B - C of u D for 4. I am tired grammar exercises. C u A to do u B for doing u C of doing u D by do 5. I am this essay right now. B u A finish u B to finish u C finish to u D finished 6. Don t let him it. C u A doing u B to .