II.
3. When did you have a cold?
4.How can you help prevent a cold?
5. Do you do morning exercises everyday?
6.What time did you have breakfast this morning?
7.How are you feeling now?
8. Where did the man come from?
9.Is Mr.Minh traveling to Ha Noi at present?
10.. Which is the biggest city in the world?
III.
1. When will the party start?
2. What is her family name?
3. Where do you live?
4. How do Vietnamese teenagers help old people?