All I’m hoping for is _______ wherever Michael is he will come home safe and sound.
| A．whether | B．which | C．that | D．what |
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 |
The building is carefully designed so that everyone can leave the building safely if an accident ________.
| A．increases | B．raises | C．rises | D．arises |