We usually have the first class ____ 8:00 in the morning.
-- _____ do you spell “book”? -- B-O-O-K.
---- Is Mr Wang your English teacher, Li Lei ---- ___________.
--- Where’s my basketball? --- It’s _______ the door.
–Is this your book? –Yes, ________.
This is ______ ruler and that’s ______ eraser.