`21` How many roses are they planting in the garden.?
`22 `Who will Liz send these letters.?
`23` What is your favourite subject?
`24` Do you have maganizes and newspaper?
`25 ` What do you often do in your free time ?
`26 ` Is he good at drawing?
`27 ` What does she learn about in computer science class?
`28 ` What is your mother doing at the moment?
`29 ` What does Lan like playing ?
`30` How often do you go to the movies?
`31` When do they often go to the beach?
* 1 số từ để hỏi
What : làm dì , cái dì , ...
Where : ở đâu nơi chốn
When : khi nào thời gian
How : thế nào, ...
How often : chỉ mức độ
How many : chỉ số lượng
....
