---Do you know ______ I could pass the exam? ----Sorry, I’ve no idea.
A.that B.whether C.what D.which
.We often hear him ______ the piano in the afternoon.
A.plays B.play C.playing D.to play
.I don’t remember _______ the book yesterday.
A. where I put B. where did I put
C.where will I put D.where I will put
_______ useful information it is!
A. What B.How C.What a D.How a
She is a _______ girl and she always says to her teachers _______.
A. polite; politely B. politely; polite
C. polite ; polite D. politely; politely
.The math problem is _______ hard for me ______ work out.
A. both; and B. so; that
C. enough ; to D. too; to
