—What caused the accident?
—It was my fault, sir. I _____ to the left.
| A．ought not to have turned | B．needn’t have turned |
| C．shouldn’t turn | D．couldn’t turn |
How can you possibly miss the news? It ________ on TV all day long.
| A．has been | B．had been | C．was | D．will be |
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 |
—You haven’t said a word about my new coat, Brenda. Do you like it?
—I’m sorry I ________ anything about it sooner. I certainly think it’s pretty on you.
| A．wasn’t saying | B．don’t say | C．won’t say | D．didn’t say |
The first use of atomic weapons was in 1945, and their power ________ increased enormously ever since.
| A．is | B．was | C．has been | D．had been |