— I visited the Purple Mountain Observatory last Sunday.
—______ Why didn’t you tell me earlier?
| A．You did? | B．I hope so. |
| C．Have a good time! | D．It’s so kind of you. |
—You were brave enough to say “No”at the meeting.
—Well,now I regret________ that .
| A．to do | B．to be doing |
| C．to have done | D．having done |
My mother is sleeping .Don’t _________.
| A．wake up he | B．wake her up |
| C．woke she up | D．wake up she |
I like playing _________ piano. I also like playing ______ football.
| A．a ,a | B．the, the |
| C．the,/ | D．/,the |
It’s silly you your car at such a low price．
| A．for; to sell | B．of; to sell |
| C．for; sell | D．of; sell |
Do you think _________ should be allowed to drive?
| A．sixteen-year-old | B．seventeen-year-olds |
| C．fifteen-year-old | D．eighteen-years-olds |