－Is this ruler?
－No, it isn’t. It’s .
| A．your, mine | B．her, his | C．his, her | D．your, her |
—I’m sorry I’m late, Mr. Green.
---“It doesn’t matter this time, but please come here a little______ next time.” Mr. Green says _______ smile on his face.
| A．early, has | B．more early, with |
| C．earlier, with | D．earlier, has |
The air in the country is ________ than ______ in the big city.
| A．cleaner, one | B．much more cleaner, that |
| C．much cleaner, that | D．much more cleaner, this |
________ people can use computer in the old days.
| A．little | B．less | C．few | D．fewer |
The number of the books in our school library _______ about50,000.
| A．are | B．has | C．have | D．is |
Something terrible _______him these days. Do you know what’s wrong?
| A．worry | B．worries |
| C．worries about | D．is worried about |