Mike， do you go to work？
I take a bus to my office every day．（ ）
| A． |
how |
B． |
why |
C． |
when |
D． |
where |
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
What a sunny day! Why not go cycling？
_________．（ ）
A．No， I don't mindB．You'd better not
C．That sounds greatD．It's my pleasure