Two ___ teachers are enjoying some ____ over there.
--Must we stay in the classroom and finish all the homework?--No, you______. You can take it home.
Children are often warned ______ with fire.
By yesterday, the plane ______out of view for more than a month.
Have sports training every day, ______you won’t be healthy in the future.
I have got two tickets ______ tomorrow’s evening show. Would you like to come with me?