【正文】
【當堂檢測】 一 .選詞填空。 _____________________________________________________ ,穿著一件雨衣。 _________________________________________ 。 t out of under in into 1. The pigs are sleeping _________ the tree. 2. I’m looking ________ the window. 3. The train arrives ___________ the station. 4. The train goes _________ a tunnel. 5. The sun is shining _________ the sky. 二. 寫出下列動詞的 ing 形式。 ___