---Excuse me, do you know ________ to the post office?
--- Sorry, I am not sure.
A.where to get
B.what to get
C. how to get
-- Could you please tell me_________________?
--- They are over there.
A.where the restrooms are
B.where are the restrooms
C.where is the restroom
She is so brave that she _______ to speak in front of many people.
A. forgets
B. dares
C. fails
The building has ________ floors and my classroom is on the ________ floor.
A. four, four
B. fourth, four
C. four, fourth
I wonder ________ June is a good time to visit Hong Kong.
A. that B. / C. whether