---Who can tell me_______? ---Every 15 minutes.
| A．when the bus will arrive. | B．how often the bus arrives |
| C．how long has the bus been away | D．when will the bus arrive |
The boy makes money _________newspapers.
| A．sell | B．in selling | C．by selling | D．on sell |
---I went to Paris on my vacation.
--- ______
| A．Can I join you? | B．Have a good time. |
| C．Really?How was it? | D．Good idea. |
--- ___________? ---Yes,please. I’d like a kilo of pork
| A．Would you like some pork or beef? |
| B．Can I help you? |
| C．How about some vegetables? |
| D．What would you like to drink? |
My sister often helps me ________ Japanese.
| A．studies | B．studying | C．studied | D．study |
Lucy doesn’t mind _______ the dishes after dinner.
| A．wash | B．to wash | C．washing | D．washed |