The thief tried to break away from the policeman who ______ him, but failed.
| A．has held | B．had held |
| C．was holding | D．would hold |
Nobody noticed the thief slip into the house because the lights happened to .
| A．go out | B．give in | C．turn off | D．be put up |
. ______ it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.
| A．When | B．As | C．While | D．Before |
—Do you want tea or coffee?
— , I really don’t mind.
| A．Both | B．None | C．Either | D．Neither |
of danger in the street at night, she had to go home, with a friend _____her.
| A．Warned; accompanied |
| B．Having warned; accompanying |
| C．Warning; accompanying |
| D．Having been warned; accompanying |
______ strong and powerful China will certainly benefit ______ whole world.
| A．A; a | B．The; a | C．The; the | D．A; the |