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