—What has made him look like lacking sleep?—_______ his wife is ill and he has to get up several times a night to attend to her.
She is neither good at Chinese, nor _____ English.
This Englishman is good at writing, reading and _____ is kind to others.
What he said,_____, has nothing to do with what he did.
—— There will be a storm soon. —— I am afrai?_____.
_____ heat is different from temperature?