________ the girl is only nine, she takes care of her brothers and cooks meals every day.
A. If B. Because C. Although
I think that you have made rapid _____ in math.
| A．a progress | B．progress |
| C．progresses | D．progressed |
I find _______necessary to do everything we can ____________protect the environment.
| A．it; do | B．this is; do to |
| C．it; to | D．it; in order that |
Sam didn't go to school yesterday , did he? ____ .He was ill yesterday.
A. Yes, he did
B. Yes, he didn’t
C. No, he didn’t
_____ important news it is to have a sports meeting next week!
A. What B. What an C. How
Our teacher told us that the sun _____ in the east when I was very young.
A. will rise B. rose C. Rises