... examples, - Did you buy any souvenirs in nha Trang? - Yes, I did./No, I didn’t. - Did she arrive home in the afternoon? - Yes, she did./No, she didn’t.* Wh-questions (Câu hỏi có từ để hỏi Wh-)What/Where/Why/When/How ... examples, - What did the Robinsons see there? - Where did Liz eat seafood? - Why did she eat noodles for lunch? - When did you pain the door? - How did he return to Ha Noi? Who + V-ed/2 + …? ... the club lat night? - Yes, she was./No, she wasn’t.* Wh-questions (Câu hỏi có từ để hỏi Wh-)How/Where + was/were + S + …? For examples, - How was your vacation in Da Lat? - Where were they...