I don't know how to get there. Mary doesn't know, ________．
A.too B.also C.either D.as well
The blue hat is 10 yuan and the black one is 10 yuan ________．
A.either B.also C.neither D.as well
When either your mother or you ________ the task, please let us know.
A.finish B.finishes C.finishing D.is finishing
I enjoy listening to classic music and my friend Mary enjoys it, ________．
A.either B.also C.too D.as well
My friend Frank sings well, and he is ________ good at playing the piano.
A.either B.also C.as well D.too
It can ________ be valuable or be harmful, depending on how we deal with it.
A.also B.too C.either D.as well
