- 语音
- 词汇
- 词法
- 名词
- 冠词
- 数词
- 动词时态
- 代词
- 形容词和副词
- 介词
- 连词
- + 动词
- 系动词
- 动词原形
- 情态动词
- 动词不定式
- 助动词
- 动词短语
- 动词辨析
- 动词的第三人称单数
- 动词的过去式
- 短语动词
- 动词的现在分词
- 动名词
- 动词的过去分词
- 动词语态
- 句法
- 写作
- 常见话题
- 阅读理解
- 日常交际用语
- 听力
- 话题
- 翻译
There ___a glass of water and three bottles of milk on the table. （ ）
| A．am | B．is | C．are |
Sorry, I forget the lights in the classroom. ( )
| A．turning off | B．turn off | C．to turning off | D．to turn off |
—Must we save paper? ( )
—I'm afraid we .
—I'm afraid we .
| A．need |
| B．needn't |
| C．must |
| D．mustn't |
Please stop the Earth.( )
| A．to pollute |
| B．pollute |
| C．polluting |
| D．to polluting |
What about tennis with me this afternoon? ( )
| A．play |
| B．to play |
| C．plays |
| D．playing |
Metals can different things. ( )
| A．make into |
| B．make of |
| C．be made of |
| D．be made into |
Don't the windows when you leave the classroom. ( )
| A．remember closing |
| B．remember to close |
| C．forget closing |
| D．forget to close |