The bell _______ the end of the period rang, _______ our heated discussion.
| A．indicated; interrupting | B．indicating; interrupting |
| C．indicating; interrupted | D．indicated; interrupted |
If only you _______ there with me yesterday !
| A．are | B．were | C．had been | D．be |
The organization’s _____ are to provide food for homeless people and help them find somewhere to live.
| A．aims | B．rules | C．suggestions | D．profits |
You should be more careful, _______ you might meet with some accident.
| A．meanwhile | B．otherwise | C．although | D．however |
One _______ fact is _______ Crystal always keeps a toothbrush in his pocket for good luck when he is the host of the Academy Awards.
| A．little-knowing ; 不填 | B．well-known ; which |
| C．little-known ; what | D．little-known ; that |
The UN is _______ countries that want to increase peace.
| A．made of | B．consisted in | C．made from | D．made up of |