trả lời hộ mình bài này ----- Nội dung dịch tự động từ ảnh ----- your neighbors C. in with 18. t is the most important to keep. D. away from A. touch with B. up with 19. He promised to keep. us while he was abroad. C. in with D. away from A. in touch with 20. I took B. up with him at once, and we have been friends over since. A. after В. to C. over D. up Exercise 4 1. Our teacher told us that if we don't the environment, our grandchildren may not even be to carry on living. A. look into B. look out for C. look after D. look for 2. He may have deceived you, but he didn't take me A. in B. off С. over D. up 3.1 can't make what he means. A. up B. for C. out D. after 4. They are all making the exit. A. after B. out C. for D. against 5. The pain will soon pass A. away B. off C. over D. into