用所給動詞的正確形式填空：1.the boy--------（draw）a picture now.
2.listen.some girls-----（sing）in the classroom.3.my mother--------（cook）some nice food now.4.what----you------（do）now?5.look.they---------（have）an english lesson.6.they------------（not,water）the flowers now.7.look!the girls------（dance）in the classroom.8.what is our granddaughter doing?she---（listen）to music.9.lt's 5 o' clock now.we-------（have）supper now 10.------helen------（wash）clothes?