On Sunday I have to go to the farm my parents.
| A．to help | B．help | C．helping | D．helped |
I hear Mr Brown lives here, but I’m not sure .
| A．he lives in which room | B．which room does he live in |
| C．which room he lives in | D．in which room does he live |
Since you are tired, you’ d better and have a good rest.
| A．to stop to study | B．stop to study |
| C．stop studying | D．to stop studying |
Don’t cut in line when you the bus at the bus stop.
| A．care for | B．wait for |
| C．pay for | D．ask for |
--- do you take exercise?
--- Twice a week.
| A．How many | B．How much |
| C．How often | D．How long |
--- Whose backpack is this?
--- It be Mary’s. She is looking for hers.
| A．can | B．must |
| C．may | D．can’t |