The hall is too noisy. The speaker has to raise his voice to make himself _____. A.hear B.heard C. hearing
-This is your eraser. Here you are. -Thank you,Mr. Hu. -_____________.
—________ is that quilt? —It’s black.
-Are these your parents ? - _____ .
_____David and Jim like bananas?
Where is the clock? Is _____ on the desk?