__________ the project on time, the staff were working at weekends.
| A．Completing |
| B．Having completed |
| C．To have completed |
| D．To complete |
_______, women have changed history in terms of the contributions they have made.
| A．To some extent | B．In conclusion | C．In addition | D．As a whole |
All the preparations for the task _______, and we’re ready to start.
| A．complete | B．have completed |
| C．had been completed | D．have been completed |
—You shouldn’t have shouted at your mother. It really hurt her.
—Exactly. I ________ crazy at the time.
| A．must be | B．could be | C．must have been | D．could have been |
Everyone is looking forward to seeing the plan ________ in the near future.
| A．carrying out | B．carry out | C．carried out | D．having carried out |
The factory has _____ workers due to the drop in sales, which will lead to an increase in unemployment.
| A．paid off | B．laid off | C．set off | D．put off |