--- Mary knows so much about ______earth!
---Yes, although she is only ____eight- year-old girl.
| A．an; a | B．the; an | C．the; a | D．an; an |
Bill likes playing baseball.He has______baseballs.
| A．twenty-one | B．twenty one |
| C．twenty-first | D．twenty first |
In our store,we have jackets _______a very good price.
| A．at | B．on | C．of | D．in |
Playing soccer is difficult,_______I like it.
| A．but | B．and | C．or | D．of |
---What color are your ______?
---_______white and blue.
| A．jacket;It’s | B．chairs; It’s |
| C．chair;That’s | D．jackets; They’re |
---_____your sister ______a tennis racket?
---Yes，she does.
| A．Do; has | B．Do; have |
| C．Does ;has | D．Does; have |