小题1:They have planted about five ________(千) trees in and around the town in the past few years. 小题2:I’d like eight ________(条)of bread. 小题3:She will be the________ (第五十一个)to speak at the meeting. 小题4:He didn’t go to bed __________ (直到)his father came back. 小题5:Where is your mother? She’s __________(准备) dinner in the kitchen. 小题6:Whose bag is this? It’s one of my ________(邻居). 小题7:There are two hundred________ (书架)in our school library. 小题8:Why don’t you visit our__________ (当地的)farms with us? 小题9:I hope we can have less _________(污染)in the environment in the future. 小题10:一How many students are there in the dining room now? 一 _________(没有一个).