Mary is girl, but she knows a lot about science.
| A．a eight-year-old | B．eight-year-old |
| C．eight years old | D．an eight-year-old |
Eddie is eight years old, but we have seven candles, we need _____ candle.
| A．only one | B．one more | C．some more | D．one much |
Why ___ you ____ to school earlier this morning ?
| A．did ; came | B．didn’t ; come | C．didn’t ; came | D．did ; not come |
The Yellow River is one of _____ rivers in China.
| A．longer | B．longest | C．long | D．the longest |
I have a wonderful friend _______Kitty.
| A．name | B．names | C．naming | D．named |
With their help, we finished the work with _______ people and ______ time.
| A．fewer; less | B．less; less | C．less; fewer | D．fewer; fewer |