... 24 .We shouldnt pollute the environment. We shouldnt wasting water. A B C DBài 5: Điền từ thích hợp vào chỗ trống trong đoạn văn và chọn đáp án đúng trả lời câu hỏi ở dới. (2, 0 điểm)Huys ... điểm)Huys grandfather is a farmer. He (25 ) up very early in the morning because he has many things to do. First, he feed the pigs (26 ) chickens. There (27 ) . six pigs and twenty chickens. Then, ... vegetables and plows his small paddy field. Finally, he milks the cows. His ( 28 ) produce ten liters of milk everyday. 29 .Is Huys grandfather a farmer?A. Yes, he is. B. No, he isn t. C. He is...