—How does the Internet ____us?
—By sharing information free of charge．
| A．educate | B．improve | C．limit | D．benefit |
No doubt, the more one is _______ the foreign language environment, the better he or she will learn the language.
| A．referred to | B．caught in |
| C．kept up | D．exposed to |
According to some signs, some experts have _______ that the global economy is beginning to recover little by little.
| A．covered | B．examined |
| C．concluded | D．checked |
The report that he _______ at the meeting yesterday was very good and was agreed upon.
| A．processed | B．applied |
| C．assessed | D．submitted |
Mr. Johnson was so much afraid of losing his job that he had to _______ his pride when the boss called him names in public.
| A．abuse | B．clarify |
| C．decline | D．swallow |
Lack of proper exercises is a major _______ for the patient to regain his health soon.
| A．bandage | B．cure | C．barrier | D．medicine |