Look!There _____(be) a book and two pencils on the desk.横线里是填is还是are?为什么?

look,the boy _____ football over there. Look there!_____ is my mother There _____(be)danger here. Look!There _____(be) a book and two pencils on the desk.横线里是填is还是are?为什么? Look,that is our new school building.There _____ old low houses.Look,that is our new school building.There _____ old low houses.A.used to B.used to be C.used to have D.used to having Look!There is someone _____(敲）at the door. Look ,there is some rubbish _____(lie)on the ground. Look!There are many _____ (sheep)on the hill Look!Some of the boys _____(run) over there. Look How fast the players _____(run) there! The poor man always sat there,_____(look) at There _____(be) a football game tomorrow. There will be fewer trees here,_____? There _____（be) lots of sheep. _____(there be） some drinks There ___(be) many people on vacation.Some _____(take) photos.Others____(lie) on the beach.Look at this group of people __(play) beach volleyball. The sun was shining brightly,_____ everything there _____ more beautiful.A.making; look B.to makThe sun was shining brightly,_____ everything there _____ more beautiful.A.making; look B.to make; looked C.and made; looking D.and making; be looked there _____(not be)a football game tomorrow,is there