The boss____________ the worker how to do it, or the accident couldn't have happened.
| A．can't have told | B．ought to tell |
| C．could have told | D．mustn't have told |
Our city has developed into a big city, which is ______ it used to be.
| A．four times larger than that | B．four times the size of what |
| C．four times the size larger than what | D．as four times the size as that |
In fact, he ___ in bed all the morning without doing anything, but he _____ to me about that.
| A．lied, lied | B．lay, lay | C．lied, lay | D．lay, lied |
Helen had to shout ______ above the sound of the music.
| A．making herself hear | B．to make herself hear |
| C．making herself heard | D．to make herself heard |
At this time tomorrow ______ over the Atlantic.
| A．we’re going to flying | B．we’ll be flying | C．we’ll fly | D．we’re to fly |
These people ____ in the city but now they ____ in the country and like it very much.
| A．were used to live ; used to live | B．used to live ; are used to living |
| C．used to living ; used to live | D．were used to living ; are used to live |