选择适当的词填在很横线内（只填序号）
1.brightest 2.hungry 3.peach 4.socks 5.supper 6.clean 7.photos
(1)a ______dog ______ （2）three_________trees______
(3)take off your _____ ______(4)the _______ light______
(5)have _____ _______ (6)take _______ _______
(7)______the blackboard