—The light is still on in his room. Do you know ___________ ?
—Maybe he has to study for a test.
| A．if he works hard |
| B．who he is studying with |
| C．what he is busy with |
| D．when he will stop working |
----- How’s it ________?
------Not bad.
| A．go | B．going | C．goes | D．went |
Do you enjoy _________？
| A．to sing and dance | B．singing and dancing |
| C．to sing and dance | D．sing and dancing |
Don’t forget _____ the door when you leave.
| A．to close | B．close | C．closing | D．closed |
Mike is _______ boy.
| A．one 11-years-old | B．one 11-years old |
| C．one-11-year-old | D．an 11-year-old |
-______ is it from your home to school?
-It’s about three kilometers.
| A．Where | B．How long | C．How far | D．When |