Recently some studies have found that learning ___________ second language can lead to __________ increase in one’s brain power.
| A．a; the | B．不填; the | C．a; an | D．the; an |
After that, he knew he could __ any emergency by doing what he could to the best of his ability.
| A．get away with | B．get on with | C．get through | D．get across |
Do you think shopping online willtake the place of shopping in stores?
| A． | especially | B． | frequently | C． | merely | D． | finally |
Had I known about this computer program, a huge amount of time and energy.
| A． | would have been saved | B． | had been saved |
| C． | will be saved | D． | was saved |
It is uncertainside effect the medicine will bring about, although about two thousand patients have taken it.
| A． | that | B． | what | C． | how | D． | whether |
The school advisers help you talk through your problems but they don't give you any direct.
| A． | solution | B． | target | C． | measure | D． | function |