Find and correct mistakes (tìm và sửa một lỗi sai trong mỗi câu) 1. We did not spent our summer holiday in Dalat last year. 2. My brother often has three – weeks summer vacation. 3. Does Nam have less stamps than Viet? 4. Chi usually spends two hours to do her homework every evening. 5. What did you bought at the souvenir store yesterday? 6. When I first saw her, I thought she looked happily. 7. Did you not understand what I said to you? 8. The dress was pink and little white flowers on it. 9. What clever brother you have! 10. My mother bought for me a nice schoolbag on the occasion of a new school year. 2/ He …………be here tomorrow. (don’t - didn’t - won’t - wasn’t) giúp mình với vote 5 sao