---Look at the boy running on the playground. Is it David?
---It ________ be him. I saw him go to the teachers’ office just now.
| A．mustn’t | B．can’t |
| C．couldn’t | D．must |
The lesson is easy for the students. You see there are _______ new words in it.
| A．little | B．a little |
| C．few | D．a few |
The teacher’s desk is _______________ our classroom and our English teacher likes standing _______________ it .
| A．in front of, in the front of |
| B．in front of , in front of |
| C．in the front of , in front of |
| D．in the front of , in the front of |
— Can I go to the museum this Sunday?
— No. It is ______ only from Monday to Friday.
| A．opens | B．open |
| C．opening | D．opened |
Where ________ Tom and Mike ________ from?
| A．is; come | B．do; come |
| C．does; come | D．are; come |
It takes him twenty minutes ________ the museum.
| A．takes a bus | B．to take a bus to |
| C．by bus | D．by bus to |