— Excuse me. Look at the sign “NO PHOTOS!” Please don’t take photos here.— Sorry, I it.
—— Is Jack back? —— No, but I think he ______ in half an hour.
He often talks ______ but does ______. People like him.
On ______ sides of the streets are a lot of colorful flowers.
—— Do you think there will be robots in school?—— .
There ______ a basketball match between Class One and Class Three this afternoon.