Unit5 Topic2 SectionA 预习检测 一 、 根据汉语提示补全单词。 1. Yesterday afternoon there was a football match on the ______( 操场 ). 2. Many actors are in the music ______( 大厅 ,礼堂 ). 3. There are many tall ______( 建筑物 ) in big cities. 4. Mary is new here, but very ______( 很快 ,马上 ) she makes some new friends.