A lot of fish in the river _______ recently, because there is lots of pollution.
| A．has died | B．has been dead |
| C．have been dead | D．have died |
I really like ______ book you lent me yesterday.
| A．a | B．an | C．the | D．不填 |
—I hear you run for half an hour every day.
—Right, we have to. It is one of the ______ in our school.
| A．rules | B．plans | C．hobbies | D．choices |
Bill asked_________.
A. where did Jack go just now
B. where does Jack go j ust now
C. where Jack went just now
Don't open the door______?
A. aren't you B. don't you C. will you
We'll have the party____ she comes or not
A. If B. whether C. when