___________lessons were not difficult.
—Waiter, ____? —Wait a minute, sir. That’s $ 80 altogether.
I have been waiting for a bus for such a long time. Wish I _______ a book with me!
— When did Lily’s brother finally stop drinking alcohol? — It was in May _____he was put into prison for drunk driving.
It’s great! We have raised enough money for our class to ____ China Daily newspaper in 2015.
It is _______ impossible for him, a sick person, to complete the task in such a short time.