E - mail is very popular today. People hardly post letters, _____?
| A．did they | B．do they | C．didn’t they | D．don’t they |
Suzy was making a snowman _______ Kitty was standing beside her.
| A．when | B．while | C．until | D．and |
Mr Smith told his sons ____ football in the street.
| A．don’t play | B．not play | C．not to play | D．to play |
Kelly Clarkson is so popular among young people _____ her beautiful voice.
| A．because | B．because of | C．instead | D．instead of |
The reserve gives wildlife food and shelter. Which is the correct sentence structure?
| A．S+V+P | B．S+V+IO+DO | C．S+V+DO+OC | D．S+V+DO |
I think swimming is ______ hiking.
| A．as interesting than | B．as more interesting as |
| C．as interesting as | D．more interesting as |