Simon is ill, ________ he doesn’t come to school.
I hear it’s a________experience to visit the caves and many people go there every day.
The hamburger not only smells good but also tastes________.
Don’t open the door to strangers;it’s not________.
—Call me up if it’s________to you tonight. —Sure.
—Open the window please,Mike. —________?I didn’t hear what you said.