3. It is the first time i have spoken to a foreigner
4. The car is cleaned every week by my father
5. If the weather is hot, most of flower won't grow
6. They have walked for thirty minutes
7. English is spoken all over the world
8. Nearly 30 people were killed by the typhoon through the central
9. Food and drink will be given trapped people by rescue workers
10. If you check carefully, hand in.