补写出下列名句名篇中的空缺部分。（6分）

　　（1）制芰荷以为衣兮，               。(屈原《离骚》)

　　（2）             ，则知明而行无过矣。(荀子《劝学》)

　　（3）             ，猿猱欲度愁攀援。（李白《蜀道难》）

　　（4）彼童子之师，授之书而习其句读者，              。(韩愈《师说》)

　　（5）驾一叶之扁舟，                。(苏轼《赤壁赋》)

　　（6）可堪回首，        ，         ！(周敦颐《爱莲说》)

The teacher apologized        late．

A．to his students to arrive

B．to his students for arriving

C．at his students to arrive

D．at his students for arriving