1. Once _____ of the necessity of a move, he worked hard to find a new home.

　　A. convinced B. be convinced C. convincing D. having convinced

　　【答案】A be convinced of相信，确信;“Once......”引导分词短语作状语，省略了be动词。

　　2. I walked out of the cinema, ___to return to see the wonderful film the next Sunday.

　　A. determine B. being determined C. determined D. to be determined

　　【答案】C此题考查的是非谓语动词中过去分词的用法。此处“determined ”为“坚定的”，属于形容词词性，可直接做伴随状语，不加being 或to be.

　　3. _______ in thought, he almost ran into the car in front of him.

　　A. Losing B. Having lost C. Lost D. To lost

　　【答案】C。be lost in thought陷入沉思。他满脑子想着事情，差点撞到前面的车子。

　　4. Ideally________ for Broadway theatres and Fifth Avenue, the New Your Park hotel is a favorite with many guests.

　　A. locating B. being located C. having been located D. located

　　【答案】D。位于 locate的固定用法。

　　5. _________in the rain, he caught a bad cold.

　　A. Having caught B. Caught C. To catch D. Catching

　　【答案】B 被大雨淋湿了之后，他感冒很严重。Be caught in the rain遇上大雨。