--- Does your father go to work by ______ car every day?--- No, he sometimes takes ______ bus.
Sally always likes to sit ____________ Mr. zhang, because she enjoys talking ______ him.
—I’m sorry that John is out. —Please ask him to call me as soon as he ____.
Guangzhou is ___ the southeast of China .
Chinese culture stands for the culture in the east. It is different from that in the ______.
The weather in Beijing is not ____ good ____ that in Hainan.