Now the air in our city is _______ than it used to be. Something must be done to stop it.
A. very good B. much better C. rather bad D. even worse
—The books are so nice, which one can I take?
—Oh, you can take _______ of them. I’ll keep none.
A. both B. all C. neither D. either
I wanted to explain, but he didn’t give me any _______.
A. chance B. excuse C. way D. choice
—Who is playing the piano in the classroom?
—_______ must be Susan. She plays the piano after school every day.
A. She B. It C. This D. He
The first day of school, my teacher says “I” _______ a word in English.
A. are B. am C. is D. be
Look! Tina is waiting _______ the bus stop.
A. for B. at C. in D. to
