—Has Mary finished writing her article?
—No, it ________ before class was over.
| A．should be finished |
| B．should finish |
| C．should have finished |
| D．ought to have been finished |
— can I do with such a situation?
—Take ________ measure you consider best.
| A．How; whichever | B．What; whatever | C．How; whatever | D．What; whichever |
It won’t be ______he______ up with others.
| A．long until; will catch | B．long ago; catches |
| C．before; catches | D．long before; catches |
— Hi, Tracy, you look tired.
I am tired. I_______ the living- room all day.
| A．painted | B．had painted | C．have been painting | D．have painted |
— Did Mike call ______you yesterday?
— No, but this morning he called _______my office.
| A．at; on | B．on; on | C．at; at | D．on; at |
It is such a modem machine ____few of the workers know how to operate it.
| A．which | B．that | C．as | D．the one |