V:
1.She is a quick runner
2.You'd better stay inside
3.To study English is interesting and useful
4.I have fewer stamps than her
5.What is the height of the Mount Everst
VI:
1.When are they going to go ?
2.Where does Minh go to fill the cavity in his teeth ?
3.What do they want to send to America
4.What is the price of the stamp for a letter to USA ?
5.How does Tom play soccer ?