According to the law, all foreigners have to ________ with the local police within two weeks of arrival.
| A.associate | B.dispute |
| C.negotiate | D.register |
The new smart robot by Sony, with a camera “eye” on its head, can __________ colors and human faces.
| A.organize | B.recognize | C.determine | D.judge |
The five rings on the Olympic flag ______ the five continents that are joined together in the Olympic Games.
| A.belong to | B.stand for | C.take apart | D.pack up |
We must try our best to the river being polluted any more.
| A.separate | B.keep | C.prevent | D.guard |
All the girls swam in the lake except two, who _____ halfway.
| A.gave off | B.gave up | C.gave away | D.gave out |
- Sorry, Joe, I didn't mean to …
- Don't call me "Joe". I'm Mr Parker to you, and _____ you forget it !
| A. | do | B. | didn't | C. | did | D. | don't |