He was so when he heard the news that he got the first prize in the contest.
| A．exciting, exciting | B．exciting, excited |
| C．excited, excited | D．excited, exciting |
We are tired. Let’s________.
| A．relax | B．relaxing | C．to relax | D．to relaxing |
There is______elephant in the zoo._______elephant is from Africa.
| A．a; An | B．an; / | C．an; An | D．an; The |
My work is interesting, but _____ dangerous.
| A．a kind of | B．a kind | C．kinds of | D．kind of |
____________ our football team failed in the match, we did our best.
| A．Though | B．But | C．Because | D．As |
____________ they are brothers, they look like each other.
| A．Because | B．Though | C．When | D．So |