----- Nội dung dịch tự động từ ảnh ----- 41)When my father was(a) young, he has served(b) in the army(c) for (d) five years. 42) When you'll(a) grow up, (b) you'll change your mind (c) about(d) this. 43)If(a) you fell unwell, (b) you shouldn't(c) stay in(d)bed.
