That was so serious a matter that I had no choice but _____ the police.
| A．called in | B．calling in | C．call in | D．to call in |
I thought Jim would say something about his school report, but he ______ it.
| A．doesn’t mention | B．hadn’t mentioned | C．didn’t mention | D．hasn’t mentioned |
The news came as no surprise to me. I _____ for some time that the factory was going to shut down.
| A．had known | B．knew | C．have known | D．know |
At this time tomorrow _____ over the Atlantic.
| A．we’re going to fly | B．we’ll be flying | C．we’ll fly | D．we’re to fly |
Why don’t you put the meat in the fridge ? It will _____ fresh for several days.
| A．be stayed | B．stay | C．be staying | D．have stayed |
All morning as she waited for the medical report from the doctor, her nervousness _____.
| A．has grown | B．is growing | C．grew | D．had grown |