Do you think ________ life on Mars?
| A．it exists |
| B．there exists |
| C．it is existed |
| D．there is existed |
—Help! Help! Police ...
—________, Madam. What's the trouble?
| A．Be quiet | B．Calm down |
| C．Shut your mouth | D．So rude |
We smiled ________when Dr. Smith told us Granny’s operation was a great success and that she would recover soon.
| A．in relief | B．in peace | C．in turn | D．in time |
She is ________ that we all want to make friends with her.
| A．a such kind girl | B．such kind a girl |
| C．so kind a girl | D．a so kind girl |
A modern city has been set up in _________ was a wasteland ten years ago.
| A．which | B．what | C．that | D．where |
Tom admitted ______ in the examination and he was not admitted _____ the school at last.
| A．to cheat; to | B．cheating; to |
| C．to cheat; as | D．cheating; as |