We must apply what we have learned to our daily work because in no case _____ from practice.
| A．should theory separate |
| B．should theory be separated |
| C．theory should separate |
| D．theory should be separated |
—My daughter came first in the English speech contest.
--- Did she?______
| A．Cheer up | B．Good luck | C．Best wishes | D．Congratulations |
It is fairly common in Africa for _____ a group of musicians surrounded by others who also join in the performance.
| A．there are | B．there being | C．there to be | D．there be |
I climbed the stairs slowly with a big suitcase, my fatherwith two more.
| A．followed | B．was following | C．following | D．having following |
I ____ have been there, but I ____ not find the time.
| A．could; must | B．must; could | C．should; could | D．should; would |
____ is known to all is ____ Diaoyu Island is part of China.
| A．What; that. | B．It; that. | C．As; that. | D．What; what. |