Now most families have only one child _____ our country’s one-child policy.
— I want to work hard to get good grades.— Great. The________ you work, the _______ your grades will be.
Pan Changjiang is ________ than Zhao Benshan, but they are both .
— How can I make more friends, Mr. Smith?— Be friendly and truly ________others.
— How can I learn English well, Wendy?— You should ________ talking with your friends and classmates in English.
— Why does Bob always practice playing the violin?— Because he wants to ________ the music competition next week.