I don’t know _________.
| A．what to do it | B．how to do it | C．what to do | D．to do what |
What do you think of the suggestion _____ we organize a football team in our grade?
| A．which | B．whether |
| C．that | D．what |
Mary couldn't remember when she first met Mr Anderson, but she was sure it was _____ Sunday. because everybody was at _____ church.
| A．/；the | B．the; / |
| C．a; / | D．/;a |
The students running on the playground are all in their uniforms, so it's hard for you to _____ my sister in them.
| A．take up | B．take out |
| C．pick up | D．pick out |
—You were brave enough to shout at the meeting.
—Well, now I regret _____ that.
| A．to do | B．to be doing |
| C．to have done | D．having done |
The general has been invested _____ full power.
| A．for | B．at |
| C．to | D．with |