Did you hear the strange noise next door at around 10 o'clock last night？
No． I my favorite music in my bedroom．（ ）
| A． |
listen |
B． |
listened to |
| C． |
was listening to |
D． |
am listening to |
Who______the computer？
Sorry， I've no idea． But it has changed the world greatly．（ ）
A．inventedB．discoveredC．madeD．played
We experienced a few moments as we waited to hear the results of the test．（ ）
A．pleasantB．anxious
C．hopefu1D．disappointing
What are you doing？
I'm looking ______ the kids． They should be back for lunch now．（ ）
A．afterB．atC．forD．up
Do you still play basketball？
Oh， no． I ______ it for the past three years．（ ）
A．haven't playedB．didn't play
C．won't playD．hadn't played
I still don' t know what____ while I was away from home．
You'll know it all some day， l believe．（ ）
A．had happenedB．would happen
C．has happenedD．happened