______ he became seriously ill, he still went on working.

I don’t speak French _____ Japanese. I only speak Chinese.
A. or                   B. and                C. but

He is a teacher ___________ he is Chinese.

He was ill , _______he still went to school on time.

A tourist will easily lose his way in Beijing ______ he has a map or a guide.

Work hard, ________ you’ll fail in the English exam this time.

________ no one wants to read the book, they have to read it.   

______ my little brother is a child , he knows a lot.

You will fail your next exam ______ you start to work hard at your study now.

My mother was cooking _______ I got home yesterday.