用方框中所给动词的适当形式完成下列句子。
enjoy, die, brush, want, start
【小题1】I my teeth three times yesterday.
【小题2】When I was a child, I to be a doctor.
【小题3】We our vacation last year. We stayed at a very nice hotel.
【小题4】Amy’s grandfather when he was 90 years old.
【小题5】The concert at 7:30 and ended at 10:00.brushed
网友回答
(答案→)brushed
解析：
【小题1】考查时态。根据yesterday可知，用过去时。故填brushed。
【小题2】考查时态。根据was可知，用过去时。故填wanted。
【小题3】考查时态。根据last year可知，用过去时。故填enjoyed。
【小题4】考查时态。根据was可知，用过去时。故填died。
【小题5】考查时态。根据ended可知，用过去时。故填started。