——-We had a good time in dancing at a disco, why didn't you go with us?
——-I ________ there, but my parents didn't let me go.
| A．couldn't go | B．failed to go | C．hadn't gone | D．would have gone |
He was always too hard on himself, never spending one single penny more. But he acted ________ when he helped the poor old lady.
| A．cruelly | B．selflessly |
| C．actively | D．actually |
Researchers have invented _________ ears that look and act like the real ears, giving hope to patients missing all or part of their ears.
| A．technological | B．artificial |
| C．false | D．magical |
Ever since the food safety accident, the company has carried out _______ checks on milk products to make sure that they are of high quality..
| A．informal | B．universal |
| C．regular | D．equal |
The businessman is always encouraging his employees to ______ water-based sports, hoping to develop an amateur racing team in his own company.
| A．build up | B．set up | C．keep up | D．take up |
Until the noise of the bus _______ , we were able to hear the program again.
| A．died from | B．died off |
| C．died away | D．died out |