I dont know____ he still lives here after so many years.
A. whether
where
C. what
D. when
I dont know_____he will come tomorrow._____ he comes, Ill tell you.
A. if, Whether
B. whether, Whether
C. if, That
D. if, If
He said the earth around the sun.
A. move
B. moves
C. will move
D. moved