a与an的练习.pdf

选择 a 或 an 或者不填(用/来表示)pen bag apple big apple banana orange oranges orange pen hour house umbrella university用 a/an 填空：Is it Chinese book or English book?This is ring,and it is orange ring.Mary isEnglish teacher.Tom isChineseteacher.This isbike.Its old bike.This is telephone number.That is ID card.I lost my keys.Its set of keys.Its apple,not pear.This ispeach.Thats orange.You have banana,but I have egg.Is there umbrella on the desk?There is island in the sea.There is picture on the card.I have old book.apple is a kind of fruit.There is armchair in the living room.Id like egg.Look,there is bird in the tree.Is there map on the wall?There is bench in the park.