-By the way, Where is Quanzhou? - It’s _______ the southeast of China. A. on B. to C. in
—________ does he often go to Beijing? —By plane.
–My brother’s never been late for work, ______? –______. He is a hard-working man.
---___________ ? ---It’s cloudy.
Next weekend we will play ____ Class 2.
John often teaches physics in his free time.