I don't believe you can do today's job with yesterday's methods and be in tomorrow's business, ________？
| A．do I | B．don't I |
| C．can you | D．can't you |
He lived in poverty, and he couldn’t help ＿＿＿.
| A．so | B．such | C．it | D．that |
I took ＿＿＿for granted that he would believe in us.
| A．that | B．the thing | C．it | D．this |
＿＿＿used to be thought that the earth was square.
| A．He | B．What | C．It | D．That |
Does＿＿＿matter whether he can finish the job on time?
| A．this | B．that | C．he | D．it |
Tom’s mother kept telling him that he should work harder, but ＿＿＿didn’t help.
| A．he | B．which | C．she | D．it |