giúp e nốt bài này với ạ ----- Nội dung dịch tự động từ ảnh ----- Corpus challenge 7 Tick the two sentences without mistakes. Correct the mistakes in the other sentences. 1 We are friends since I was 6. 2 I know him a long time. 3 You have heard about the concert? 4 We are here since Friday. 5 We will have a lot of fun. 6 I see you at the party then. 7 Tomorrow we will go to the cinema. 8 You should bring a hat because it might be sunny.