We still remember once _________ round the famous tower when we were young.
| A．having taken | B．to be taken |
| C．having been taken | D．to have taken |
—A good book is a good friend. You can get the help you need from it.
—You said it. _____.
| A．I agree | B．I disagree | C．All right | D．That’s a good idea |
______from space, the earth with water _______70％ of its surface looks like a “blue blanket”.
| A．Seen; covered | B．Being seen; covers | C．Seeing; covering | D．Seen; covering |
The colorful design _______ sixty candles and a flag will appear on the People Square on October 1.
| A．consists of | B．consisted of | C．to consist of | D．consisting of |
In copying this paper, be careful not to _______ any word.
| A．leave behind | B．leave aside | C．leave off | D．leave out |
Who ________ a theory about black holes?
| A．put forward | B．put down | C．put away | D．put off |