6. They/ often / go / park.
=> They often go to the park.
7. What / weather / like / spring ?
=> What is the weather like in spring ?
8. When / hot / I / swimming .
=>When it is hot , I go swimming .
9. My father / visit / Ha Noi / this summer vacation.
=> My father is going visit to Ha Noi this sumer vacation.
10. How / much / a fried rice?
=>How much is a fried rice?