Mrs.Smith,please teach me how to draw on the computer today.—Oh,no. ____.You have to get familiar with the keyboard first.

__________ do you study for a test? —By asking the teacher for help.

In China, people walk_____ the street. [ ]

She had never been to the great Wall before. Today she saw it ________ the first time.[ ]

This is my sister. ________ favourite colour is pink.