Mr Wang (spent) much time (watching) films last night.( 注：SPEND +时间/金钱+DOING STH 固定用法,LAST NIGHT昨晚,用一般过去时）
The policeman put on his coat and (went ) out at once.（注：AND 连接的两个动词时态要一致.PUT 的过去式与原形相同,GO 的过去式是WENT）