Teachers will hardly use chalk in the future, ______?     

 ---Lemon used to be shy , didn’t she ? ---________ . But now she is outgoing as well as active.

— Kate is seldom late for school, _______ she?— ________. She is used to going to school early.

—It looks like rain, __________?—Yes, it does. And I forgot my umbrella.

Most of my classmates would rather ______ on weekends than just ________ at home.