1. that is his sister .......................... is a dortor  \ he ,she, lt, her/
2. mr. ba travels to work ..............  motorbike. \at, for, in, by/
3. .................... are four books on the desk   \this, there, these, those/
4. ...................classes do you have on monday   \which, when, where, who/
5.how many.................. are there in the classrom  \tabe, benches , board, student/
6. ba and hoa do ...........homewok  \her, his, they, their/
7. she is .................... her desk   \in, on, after, at/
8. .....................  do you have on fariday  \ what, which, when, where
9. minh ..................... up at six o'clock every day \get, gets, getes, to get/
10. ............................. grade are you in   \which, what, where, when/