—Lily, there is _________ schoolbag near the window. Is it yours?
—Yes, it is. Thank you!
| A．a | B．an | C．the | D．不填 |
The Internet is really ______ to us. We can easily find the information we need.
| A．safe | B．hard | C．boring | D．useful |
— Would you please pass me something to drink?
— What about some ______?
| A．beef | B．fish | C．juice | D．bread |
My parents usually take a walk ______ dinner to keep healthy.
| A．at | B．of | C．during | D．after |
I’m expecting a digital camera for long, but dad has no time to buy ______ for me.
| A．it | B．one | C．this | D．that |
— Who’s that lovely girl?
— You mean ______ girl with long hair? That’s Kate.
| A．a | B．an | C．the | D．不填 |