How many nationalities ______ our country ______?
| A．is; consisted of | B．does; make up |
| C．is; made from | D．does; consist of |
The explorers failed to find the cave because it was not locatedthey had expected it to be.
| A．which | B．that | C．where | D．what |
Mr. Brown repeated his words to his son, raising his voice a bit, but stillno answer.
| A．received | B．receiving | C．had received | D．to receive |
Circumstances arehuman control, but our conduct is in our own power.
| A．within | B．against | C．beyond | D．below |
—I wonder why you didn’t take part in the speech contest yesterday afternoon.
—I'm terribly sorry, I________ myself.
| A．am conducted | B．conducted |
| C．was conducting | D．would conduct |
It is not our mistakes that define who we are; it is how wefrom those mistakes that counts.
| A．differ | B．suffer | C．prevent | D．recover |