---___ he ___ his lessons?
---No, he isn’t.
| A．Is; study | B．Does; study | C．Is; studying | D．Is; to study |
Is there ____ “X” in the word “box”?
| A．a | B．an | C．the | D．only |
There ____ a book and a pen on the desk.
| A．has | B．have | C．is | D．are |
The cup is on _____ desk.
| A．teacher | B．teacher’s | C．teachers | D．the teacher’s |
Are they doing____ homework?
| A．them | B．theirs | C．they | D．their |