If you ______ these tasks,we will go skating. [ ]

Miss Li, must we hand in our homework right now?—No, you ____.You can hand it in tomorrow.

Lily, don’t have ____ breakfast before the TV set. You must have meals at ____ table.

She ________ speaking in front of many people because she is so shy.

Listen! Is it Linda singing in the next room? –No, it __________ be her. She is still in Shanghai.