根据所给句子的意思，填上合适的单词，并注意其正确形式，首字母或中文已给出。
There is no indoor swimming-pool in this school and the students often go to swim o_________.
Sorry, I can’t go with you. I’m s      ______   from a serious headache.
Believe it or not, my old school friend has changed so much that I can’t r____________ him.
I can’t express how g_______________ I am for what you’ve done for me.
Although she is Chinese, she can speak English and French _________ (流利地).
Many young men ______________ (不同意) with their parents on most things because of the generation gap.
Walk two _____________（街区）, and you’ll find the super market at the corner.
Never tell him a secret, because he has got a           （松的）tongue.