1.___nothing in the bag.2.Everyone__a dictionary in my class.分别填什么Everyone 做第三人称讲吗?

1.___nothing in the bag.2.Everyone__a dictionary in my class.分别填什么Everyone 做第三人称讲吗? 1.Welcome back ___school ,boys amd girls.A.at B/ c.in D.to 选择2.I___him caefully,but I ___nothing A.listees ,heard B.hear,listen C.lisrenes to ,heard 3.There are some___on the deskA.pieces of paper Bpieces of papers C.piece of papers D.papers答 ___nothing to talk about,he said good-bye and went out of the roomA there being B being I did not buy the apple;she gave them to me ___nothing A.with B.for C at D by希望英语好的人帮帮忙, The thief broke into the house to steal,___nothing valuable.A.finding B.only to find C.to have found D.onliy to find 选哪个?为什么?把每个选项为什么选为什么不选说说,这是高一英语, in the in the in the in the in the in the in the in the in the in the in the in the in the