đang cần gấp ----- Nội dung dịch tự động từ ảnh ----- speak to you. a) a 37. I went to see . doctor because I'm finding it difficult to sleep at night. a) a b) an 38. He is .. best student in his college. c) the d) - c) the d) - b) an c) the d) - 39. He is . only child in this family. a) a b) an 40. Could you close . door, please? It's really cold. c) the d) - a) a b) an c) the d) -