You’ll fail your next exam you start to work hard.
| A．because | B．unless | C．so | D．why |
—How many birds can you see in the trees?
—I can see _____ birds in them.
| A．hundreds of | B．five hundreds |
| C．hundred of | D．five hundreds of |
Do you think ____ a football match tomorrow?
| A．there will be | B．will there be |
| C．there will have | D．there are going to be |
My life will be _____better than it is now.
| A．a lot | B．a lot of | C．a few | D．more |
I hope I have _____free time. I don’t like to keep busy.
| A．more | B．less | C．many | D．much |
—Will there be more people in 100 years, do you think?
—____, I hope.
| A．No, there isn’t | B．No, there aren’t |
| C．No, there won’t | D．No, they won’t. |