专项练习一、在空白处填上适当的冠词,不需要的填“/”。1) at _home 2) go to_ bed 3) go to _school 4) catch _ bad cold 5) have_ good time 6) _red apple 7)_ English book 8) _ spoon 9)_ orange 10) _melon 11) _ eraser二、选择填空1.There is _ “m” in the word “primary”A.an B.a C.the D./2.This is _ orange bike .A.a B.an C.the D/3.It always takes us half _ hour to have _ long walk after supper .A.a,a B,a ,the