----- Nội dung dịch tự động từ ảnh ----- b. Find, underline and correct one mistake in each sentence. 1. "How we ought to deal with this difficult problem?" SOLIVEWORKSHEETS 2. Tom was late for the interview; he should have got up later. 3. On an account should the children go on their own. 4. If you didn't left the door open 2 hours ago, the room would not be full of flies now. 5. This button must not been touched while the experiment is in progress.
