— Did Jack come back early last night?
— Yes, It was not yet eight o'clock___________he arrived home.
| A．when | B．that | C．before | D．until |
. ______ 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 |
－Can you join us in the party this evening?
－Well, that depends on I can have my report done before then．
| A．whether | B．where | C．when | D．how |