Have you really realized the part computers have_______ in the daily life?
| A．made | B．given | C．caused | D．played |
Everything is not in good order but _________.
| A．at six and seven | B．at sixes and sevens |
| C．sixes and sevens | D．on sixes of sevens |
It was January the_________he came here last time.
| A．thirty-one that | B．thirty first that |
| C．thirtieth-one when | D．thirty first when |
About _________of the workers in that steel works are young people.
| A．third-fifths | B．three-fifths |
| C．three fives | D．three-fifth |
The workers can complete the new bridge in_________ .
| A．two and a half month | B．two months and half |
| C．two and a half months | D．two month and a half |
It took me_________days to finish drawing a beautiful horse.
| A．a half dozen | B．half a dozen |
| C．half dozens | D．half dozen |