—_____! I’m Susan. —Good morning! I’m Sandy.
—Bill, what's your sister’s favorite _________?—She likes basketball best.
Between the two hills there _________ a deep river.
—Do you often play _________ soccer with your friends?—No, I don’t like sports. I often play ________ piano in my free time.
---Do you mind telling me how to use this function?--- .
---Great changes in the past ten years in China.---I agree with you.