It is not always easy for the public to see _____ use a new invention can be of to human life.
| A．whose |
| B．what |
| C．which |
| D．that |
Hannah was busy with work then but she still tried her best to some time from her tight schedule to visit her mother.
| A．cut out | B．squeeze out |
| C．leave out | D．dig out |
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 |