Monday is his ________ day in a week.
| A．busy | B．busier | C．busiest | D．the busiest |
It is said that the gravity on Mars is only about __________ of the gravity on earth．
| A．three-eighths | B．third-eighth | C．three-eighth | D．third-eighths |
After a short time, the bad news had ______all over the city and everybody knew it．
| A．showed | B．spread | C．covered | D．Explored |
The workers recycle the old newspapers ______use them．
| A．so that don’t | B．in order not to | C．in order to | D．so that |
I sent ______ e-mail to Amy to say thanks for her help with my study.
| A．a | B．/ | C．the | D．An |
—Nancy, would you mind turning down the music? Your father is writing his report. —.
| A．Yes, please | B．Sorry. I’ll do it right away |
| C．Sorry. I won’t do it again | D．Yes. I never do it again |