We find ___difficult to finish the work on time. We only have two days left.
The piece of music sounds __________.
--________ is it from our school to Bridge School? --- Only 15 ___________. You can use my bicycle.
He speaks English ________ an American, so we all think he stays in America for many years.
She likes to sleep with the windows _________.
--Who is making much noise? ---It ____ be Timmy. He is sleeping now.