The twin sisters have learned a lot ________ they came to China.
The shirt looks very nice. I guess it is _______ 100 yuan.
—I talked with a foreigner for a long time yesterday.—Great! It’s a good _______ to practice English.
—When and where _______ we meet?—Let’s make it 3:00 at my home.
—Would you please _______ so much noise?—Oh, sorry, I won’t.
—Do you like swimming?—Yes, swimming is a good way _______ fit.