1.昨天晚上我们沿河边散步 We___ a walk along the river yesterday evening.
2.你洗完衣服了吗?Did you ___ ___ your clothes?
3.我上周没给她打电话 I ___ ___ her last week.
4.他什么时候开始弹吉他的?When ____ he ____ ____ play ____ _____?
5.我们美国朋友下个假期要来看我 My American friend ____ ____ ___ visit me ___ _____.