----- Nội dung dịch tự động từ ảnh ----- Câu 17: He was afraid that.. A. to be less land for agriculture in Viet Nam B. that there would be less land for agriculture in Viet Nam C. there would be less land for agriculture in Viet Nam D. be less land for agriculture in Viet Nam A B C D Câu 18: In the past, many classrooms.f mud and straw and few had tiled roof. A. had made B. were made C. made D. make