Everybody tells us we can’t pass the exam ________ we study hard.
—The lights in the classroom are still on. Do you know______. —To revise for the coming exams.
The students are too _____ to keep their eyes open in class because of staying up late.
The hotel is ________ for 400 people _________.
____ he was rich, he gave little money to the others.
We never doubt______ Bill is honest.Because he never tell lies.