I still remember there used to be _______ underground cave. My friends and I often had fun in_______ 18-foot-deep cave.
| A．an; the | B．a; the | C．an; an | D．a; an |
Li Ming likes playing ____basketball, but his sister likes playing___piano.
| A．the , / | B．the, a |
| C．/, the | D．a, the |
- Who’s the handsome boy talking with our English teacher over there?
- A boy _____ Justin. He is our monitor.
| A．calls | B．was called |
| C．called | D．is called |
_____ a dairy every day and you’ll improve your writing.
| A．Keeping | B．To keep |
| C．Keep | D．If you keep |
- What’s the low-carbon (低碳) style life like?
- Save _____ energy, produce _____ carbon.
| A．more, more | B．more, less |
| C．less, less | D．less, more |
We can’t do it _____ your help.
| A．with | B．of | C．under | D．without |