)When the teacher came in, the students______ at once.
—— _______ do you watch TV?—— Every day.A. How often B. How many C. When
—Whose jacket is this? Is this _______, Kangkang?—Yes, it’s _______.
— What does Michael say in the letter?—He says he wants _____ the Great Wall.
—_____ does she look ____?——She is short.
This is a ruler . Please give ______________.