The new law of consumer rights also __________ rules about returning faulty goods and sets out protections for those who receive poor services.
| A．announces | B．clarifies | C．consists | D．possesses |
—Another cup of coffee? That’s your third since lunch.
—Yeah, well, I ____ all night preparing for my history exam. I can hardly keep my eyes open.
| A．stayed up | B．have stayed up | C．have been staying up | D．will stay up |
—What’s up? You look down.
—I have piles of papers ____, but I type so slowly.
| A．to be typed | B．typed | C．to type | D．being typed |
We must apply what we have learned to our daily work because in no case ____ from practice.
| A．should theory separate | B．should theory be separated |
| C．theory should separate | D．theory should be separated |
—Why do you look so worried?
—My computer broke down and my essay ____ unfinished since.
| A．was left | B．has left | C．left | D．has been left |
Nowadays teachers tend to be more dependent on ____ is thought to be a great teaching aid—the computer.
| A．that | B．which | C．what | D．as |