4. A. smiled B. regarded C. suggested D. visited
6. A. streets B. phones C. books D. proofs
7. A. resident B. medical C. erupt D. electric
8. A. trap B. collapse C. affect D. cattle
9. A. erupt B. legend C. explore D. effect
10. A. illustrate B. radiocative C. rage D. aquatic
ĐÁP ÁN + DẤU HIỆU + GIẢI THÍCH
2 bình luận về “4. A. smiled B. regarded C. suggested D. visited 6. A. streets B. phones C. books”