--- There were so many books in the shopping center, I didn't know_______ .
| A．where to buy | B．which to buy |
| C．how to buy | D．what to buy |
—Don’t smoke here, please.
— ______.
| A．I don’t | B．Sorry, I won’t |
| C．No way. | D．I will |
— I’m not going swimming this afternoon.
— ______. I have to help my mother do some cleaning.
| A．So am I. | B．So I am. |
| C．Neither am I. | D．Neither I am. |
Mike is ______, but his brother Sam is much ______.
| A．heavy; heavier | B．heavy; heaviest |
| C．heavier; heaviest | D．heavier; the heaviest |
That’s ______ brother’s shirt. It isn’t _______.
| A．my, your | B．yours, mine |
| C．hers, his | D．his, yours |
— How is ________ film you saw last night?
—That’s wonderful! I love the actor because he’s _________ honest man.
| A．a ; an | B．the ; a |
| C．the ; an | D．a; a |