—If he ___________, he ________that food.
—Luckily he was sent to the hospital immediately.
| A．was warned; would not take |
| B．had been warned; would not have taken |
| C．would be warned; had not taken |
| D．would have been warned; had not taken |
In order to complete the project ahead of time, the boss demanded that John __ extra hours.
When a new system _____, the old one is abolished.
| A．came into being | B．comes into being | C．is come into being | D．come into beings |
His mother insisted that he _____ the money in the bank.
| A．deposited | B．should have deposited | C．deposits | D．should deposit |
The police had to ____ the traffic for an hour due to a train accident.
| A．do up | B．hold up | C．set up | D．make up |
It’s high time that they _____ some serious work right now.
| A．should have got down to | B．would get down to |
| C．got down to | D．get down to |