– Look at these factories. I hate them. They____ many rivers here.
--Yes. Something ______ to stop the pollution.
| A．polluted, must do | B．had polluted , must be doing |
| C．have polluted , must be done | D．were polluting, must be done |
— Do you have a baseball?
—____.But I have a basketball.
| A． Yes, you do | B．No, you don't |
| C．Yes, I do | D．No, I don't |
—I want that bag.
—______.
| A．You are here | B．Give you |
| C．Here you are | D．Here are you |
He has 3 soccer balls，_______he doesn't play sports.
| A．and | B．but | C．only | D． or |
—Let’s play tennis.
—No, ______.
| A．that sounds good | B．here is a bat |
| C．let’s play it | D．I don’t have a tennis bat |
I can play volleyball. And I watch volleyball games _______ TV every day.
| A．in | B．on | C．for | D．at |