1. The Robinsons visited Tri Nguyen Aquarium. (who)
=> Who did visit Tri Nguyen Aquarium ?
2. she bought a lot of different gifts for her friends (what)
=> What did she buy for her friends ?
3. My vacation in Nha Trang was wonderful (how)
=> How was your vacation in Nha Trang ?
4. Lan hung the poster on the wall. (where)
=> Where did Lan hang the poster ?
5. They ate lunch at a famous restaurant with their friends. (who)
=> Who did they eat lunch at a famous restaurant with ?
6. they went to Nha Trang by coach (how)
=> How did they go to Nha Trang ?
7. next week she'll bring me some more stamps (when)
=> When will she bring you some more stamps ?
8. they don't like that film because it's so boring (why)
=> Why don't they like that film ?
9. she is going to stay with het grandparents for a week. (how long)
=> How long is she going to stay with her grandparents ?
10. my children go swimming twice a week. ( how often)
=> How often do your children go swimming ?
Tick mik nhek ! ^o^