He was just falling asleep________ there was a loud knock at the door.
| A．when | B．while | C．as | D．and |
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 |
When you aretrouble, why not phone the?
| A．at, police | B．in, policeman | C．in, police | D．at, policeman |
You go to see a doctor in a hospital. When he asks you, “What’s your trouble?” You should say “. ”
| A．I’m feeling terrible | B．Don’t trouble me. |
| C．Give me some medicine, please | D．Please take care of me |