_______his sister.
--- Look! That teacher is explaining something to her students again and again. --- _________ teacher she is.
The theme park is about ____ ride from the museum. You should start out right now.
---When will the pop star arrive? ---- Sometime ________2:30 _____ 3:30.
--- How many of you have solved the math problem?--- ________, the math problem is far too difficult for us to work out. .
—Tony, ____you _____ smoking? —Yes. Drinking tea is my favorite now.