What color is our national（国家的）flag(旗帜)? It’s ________.
| A．a red | B．red | C．orange | D．an orange |
During the Spring Festival, taking a plane usually ______ more money than usual.
| A．takes | B．pays | C．costs | D．spends |
--What are Mexicans supposed to do when they meet ______ the first time?
--They are supposed to shake hands.
| A．on | B．for | C．among | D．at |
The success of Chinese soccer team made all Chinese fans ______.
| A．exciting | B．excited |
| C．disappointed | D．disappointing |
--Have you handed in your English homework, Lily?
--Of course. Shirly ______ it back to me at the end of this morning reading.
| A．had handed | B．will hand |
| C．has handed | D．handed |
I was about to enter the office ______ I heard someone cry “ Earthquake!” loudly outside.
| A．while | B．when | C．before | D．after |