They arrived Paris a winter evening.
| A．at, in | B．to, on | C．in, on | D．in, at |
TV at that time?
| A．Did you watch | B．Have you watched |
| C．Were you watching | D．Are you watching |
My mother was cooking while I the radio.
| A．listened to | B．have listened to |
| C．was listening to | D．is listening to |
I can’t findto sit on the crowded bus.
| A．nowhere | B．somewhere | C．anywhere | D．everywhere |
useful invention(发明) the computer is!
| A．What a | B．What an | C．How a | D．How an |