The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably one of the highest.

– Your English teacher is so popular with students.
-- You are right! Jennifer’s nice to us all. She’s _____ a teacher _____ a friend for us.

— What’s your plan for this weekend?
— We will go for a picnic by the river _______ it rains.

She is very good at painting. She can paint _______ her teacher.

The little boy is healthy, _____ he is happy, too.
A.and                     B. but                  C.or  

—_____ did Mr Li finish the work last night?  —At about eleven, I think.

Tony wanted to take some good photos,______ he lost his camera.

The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably
one of the highest.

________ Mary ________ Jack is listening to the report carefully, because they are both interested in it very much.

He realized his mistakes and took action to reduce the loss _________ it was too late.