选择适当的单词完成句子

问题描述:

选择适当的单词完成句子
(except/besides) 1 ( ) working as a doctor,he also writes novels in his free time.2 I am free ( ) Thursday.(clearly/clear) 3 His grandfather speaks ( ) ,though she is very old.4 My grandfather's mind was ( ) though he was very ill.

Besides
except
clearly
clear