Listen!Judy is singing___________in her room．

The room is in a terrible mess; it _________

Though she began her ___ by singing in a？

Though she began her ___ by singing in a local po

She got very angry and ______ her clothes about in the room.A．flungB．flewC．clampedD．clashe

__________ by the noise in the night,the girl did not dare to sleep in her room.A. F

The error in the sentence "Does he can sing？" is an example of______.A．additionB．substitut