the forest park is far away, a lot of tourists visit it every year.
The little boy won’t go to sleep ________ his mother tells him a bedtime story.
He’s posted the letter, _________ he?
________ yourself at the end of the meeting if you have different opinions.
Johnny, you ________ play with the knife. You ________ hurt yourself.
I’ve made some good friends with several of those students in my school ________ I met in the cross-talk show last month.