墩台混凝土宜连续浇筑。当分段浇筑时，混凝土与混凝土之间接缝，周边应预埋直径（）的钢筋或其它铁件，埋入与露出长度不应小于钢筋直径的（）倍，间距不应大于直径的（）倍。

下列各处均有一处错误，请指出并改正。

1. Jim is waiting the train.

2. Don’t read under the sun.

3. Look ! Some people are runing for trains.

4. Lily is in a bus trip now.

 5. Let's look a ballet this evening.