动词填空。
（1）It ____________ （be）seven o’clock in the evening now. Mr. and Mrs Smith ____________    ___________（have）supper.
（2）—What ____________ Kevin____________（do）on weekends?
—He sometimes ____________（clean）his room. Sometimes he ____________（wash）his clothes.
（3）Jeff ____________（like）____________（live）in China very much. He ____________ （say） China is great.
（4）Listen! The girl ____________ ____________（sing）now. She often ____________（sing）at this time of day.