Pollution is a w______ problem.首字母填空填什么.

How is your mother?She is still a ittle w____ W____ is he?he is a college s____ Asia is a w____ place to take a holiday. she is a w____ and works in a restaurant There is a smallhouse w____ a beautiful garden(花园） Frank is a good football player.He plays very w____. There is a b in the w____ bear. The boy in blue is a w____ in that restaurant. W____ this is Chinese? There is a lot of pollution.(改为一般疑问句） ____ ____ ____ of pollution. Air pollution is now a serious problem in China 英译汉 Pollution is a w______ problem.首字母填空填什么. Pollution is a big p___ for the party Pollution is a big p______ in many countise The local government is making a s___ of river pollution man is fighting a battle against pollution.改为被动语态. Bread is made of w____. She is w____ some flowers.