He was brave enough _________ for the school volleyball team and succeeded.
| A．try out | B．to try on |
| C．to try out | D．to try |
These visitors are from _____.They are_____and they speak German.
| A．German ,Germans |
| B．Germany ,Germen |
| C．Germany,Germans |
| D．German ,Germen |
Could you _______ the child for me ?
| A．dress | B．dress in |
| C．put on | D．wear |
I haven’t decided when __________ a holiday yet.
| A．took | B．taking |
| C．to take | D．take |
Many young people took part in _______ trees on Tree Planting Day.
| A．planting | B．plants |
| C．to plant | D．plant |
Finish your homework first, then you’ll _____watch TV for an hour.
| A．can | B．be able to |
| C．able to | D．could |