The stones are so heavy. How _____ they _____ to the top of the building without modern machines?
A________day!Don’t you want to go out for a walk with us?
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.