--- Remember to return the book to the library in time, __________ you will be fined.--- Yeah, I know.
The bad weather has________their projeet.
—Have you finished your work? —No,not yet.I think it’ll take________two hours.
What will happen if he________to the party?
They never work hard because they haven’t known the________of study.
Football is my favorite sport.You’ll never know________I love it.