It took us ____ to finish the new work.A. three hour and a halfB. three and a half hourC. three and a half hours
一Where is my hat? —I can’t _______ it.
一Is this your bike?—No.It is ______, _______ is red.
They don’t have _______ color pencils,but I have _______.
Can you see a set of keys here?
Where is _____ eraser? _______ eraser is on Jack’s desk.