As soon as the children _____ themselves in their seats in the classroom, the bell rang.
| A．sat | B．settled | C．took | D．put |
His idea of having weekly family meals together, which seemed difficult at first, has _______ many good changes in their lives.
| A．got through | B．resulted from | C．turned into | D．brought about |
There is no possibility, I guess,________ our exam will be put off.
| A．what | B．Which | C．that | D．whether |
Professor Smith, along with his assistants, _______ on the project day and night to meet the deadline.
| A．work | B．working | C．is working | D．are working |
I have $20 000 and I need $25 000,but my parents have promised to _______ the difference.
| A．work out | B．come up | C．give out | D．make up |
It was a pity that the great writer died _______ his works unfinished.
| A．for | B．with | C．from | D．of |