—Listen! Is it Linda singing in the next room? — No, it __________ be her. She is still in Shanghai.A. can't B. couldn't C. may not
— I got an “A” in Chinese again. — You are ________ again.You can’t get an “A” every time.
— Must we finish all the exercises today? — No, you ________.You can finish them within two days.
It’s _______ Andy to plan everything well.
Bill’s mother ________ much time in cooking every day.She can cook delicious food.
Teachers should give students the way to learn ________ giving them the answers.