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.