﹣You didn't find the owner of the book，did you？
．____So I gave them to our teacher．（ ）
| A． |
No，I did |
B． |
Yes，I didn't |
| C． |
No，I didn't |
D． |
Yes，I did |
By the time she was eight， Linda read English and French．（ ）
A．couldB．mustC．needD．may
Jenny just wondered Angela already knew about the event．（ ）
A．how soonB．how manyC．how oftenD．how much
Sorry， you can't take the dictionary away，Vicky．I it．（ ）
A．usedB．am usingC．have usedD．was using
China's efforts to stop the spread of COVID﹣19 will the world's ability to limit the harm in the near future．（ ）
A．imagineB．inventC．insistD．improve
We still know little about the Moon_________men have landed on it．（ ）
A．ifB．sinceC．althoughD．because