—It’s a pity that I can only live here for two days _______.
—Why not stay for another day? I know you have three days off.
| A．at first | B．at last | C．at least | D．at most |
Compared with last year, our pay _____ about ￥500 every month.
| A．has increased by | B．has increased |
| C．increased by | D．increased to |
China has the _____ population in the world.
| A．smallest | B．most | C．largest | D．large |
—David has made great progress recently.
—_____, and _____.
| A．So he has; so you have | B．So he has; so have you |
| C．So has he; so have you | D．So has he; so you have |
Now most families have only one child _____ our country’s one-child policy.
| A．so | B．because | C．because for | D．because of |
—Can you write the number eighty-five thousand, six hundred and twenty-six?
—Yes, it is _____.
| A．85,626 | B．856,620 | C．58,662 | D．58,626 |