词形转换 小题1:There are some ____________ at school. (boy) 小题2:Is this ___________ classroom? (we) 小题3:There are five _________ in the room. (child) 小题4:Are there ___________ boats in the river? (some) 小题5:There are three __________ and four __________ in the picture. (man, woman) 小题6:Mary, is this ___________ bottle of coke? (you) 小题7:Daming ______________(be not) in Class Three. 小题8:I have two _______________. (pencil-box) 小题9:Bill is from ______________. (American) 小题10:What are _____________.(that) 小题11:Are you in ____________ One? (grade) 小题12:There are two ___________ on the wall. (picture) 小题13:Look! These ____________ are good. (cake) 小题14:Are these _____________ apples? (you) 小题15:Lingling is from _____________. (Chinese)