----- Nội dung dịch tự động từ ảnh ----- IV. There is one mistake in each sentence. Find, circle and correct the mistake. 1. Do you take part in the marathon last Sunday? 2. When did you buy this house? - We buy it three years ago. 3. The teacher is talking. Please to be quiet. 4. Not to eat too many candies, and do more exercises. 5. What a colourful postcards!
