Now most families have only one child _____ our country’s one-child policy.
Lisa is a little poor at Chinese. I think she needs _________ it every day.
Don’t say bad words __________ your friends. It’s _______.
--- What’s your best friend like?--- He _____________.
I never feel ______ when I stay with him because he is such a ______ man.
Everyone knows Canada is the second largest country, it is larger than _________in Asia.