I won’t go to the concert because I ______my ticket.
| A．lost | B．don’t lose | C．will lose | D．have lost |
----Hi, Carol, how was your trip to Disney World?
----Hi, we ______a good time there.
| A．are having | B．have had | C．had | D．have |
I hope that you ______a good time this evening.
| A．have | B．are having | C．will have | D．had |
----Have you ever ______Lintong to see the Terra Cotta Warriors?
----Yes, I have.
| A．went to | B．gone to | C．been in | D．been to |
We must do something to stop people from ______.
| A．to throw litter about | B．to throw litter into |
| C．throwing litter about | D．throwing litter into |