---What do you think of the fish ? --- It looks_______, but I don’t know if it tastes_______.
If your father ______ tomorrow, please tell me.
—— 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?—— .