`1` What time is it ?
`2` What grade are they in ?
`3` How many children do they have ?
`4` Where is Nam's classroom?
`5` What time does she have lunch ?
`6` How many boy are their in your class?
`7` Wher does Mr.Hung live ?
`8` What does Nga do after chcool ?
`9` What time does Mình go home ?
`10` What subject do we have on Monday and Friday ?
`11` What subjects does Ba have on Tuesday ?
`12` What time does Lan get up ?
`13` What is in front of your house ?
`14` Where does your father work?
`15` What is that ?
`16` How old are their children ?
`17` What is your brother's name ?
`18` What is there next to your street ?
`19` Where are the children?