`I.`
`1. D`
`2. C`
`3. B`
`4. A`
`5. B`
`II.`
`1.` How does Mr. Hai travel to work every morning?
`2.` What do they often do in the summer?
`3.` What does your mother need?
`4.` Where does Jane's sister work?
`5.` When do these students have English?
`III.`
`1.` is singing
`2.` watches
`3.` Did the Pikes work
`4.` will not eat
`5.` speak
`IV.`
`1.` buying `->` to buy
`2.` goes shopping always `->` always goes shopping
`3.` in `->` at
`4.` breads `->` bread
`5.` Thêm "of" sau "to the left"
@ `Ly`