1 . I’m quite grateful to Miss Smith, _____________ I have improved my English greatly. (help)
我很感谢史密斯老师，在她的帮助下我的英语大大提高了。

2 . This grand theater, part of ________________ a field hospital for 3 years during the war, is expected to be restored to its original splendor. (serve)
这座大剧院有望得以修复，重塑昔日风华。它的一部分在战争期间还曾作过三年的战地医院呢。

3 . 史密斯先生在青岛这座城市投资了一大笔钱，将来他会因此受益颇多。
Mr. Smith invested a large amount of money in the city of Qingdao, _________________ a lot in the future. ( benefit )