- 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
- 介词固定搭配
- 时间介词
- 地点介词
- 方向介词
- 方式介词
- 原因介词
- 其他介词
- 介词的辨析
- 连词
- 动词
- 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
Read and circle the extra words：You can borrow books on in the library. ______
Read and circle the extra words：There is so much for to you to see. ______
Please give the story books back______three weeks. ( )
| A．on | B．at | C．in |
Circle the wrong words and correct: He played football and his friends. （_____）