This is _______ important book. It helped me a lot in ________ old days.
| A．a; an | B．an; the | C．the; an | D．/; the |
------Why _____ go fishing with me?
----Sorry, I have______ homework to do.
A. don’t; too much B. not; too many C. not; too much
Their teachers are very ______ to them.
A .difficult B. boring C. friendly
The book_____ be jim’s because his name is on it.
A. cant B. must C. can’t
Look, she _____a book over there.
A .is reading B .is looking C .is seeing
Why are you so happy?
----______my mother buys a new bike for me.
A. So B. Because C. But