将从句改为分词短语做状语

将从句改为分词短语做状语
1.Since you still look pretty sick,you'd better have a good rest.
2.He was given a medal because he was one of the best teachers in the city.
3.Engilsh is a language which is used in international business,research,and science.
4.When i was in the presence of a crowd,i was shy.

1、looking pretty sick,you'd better .
2、being one of the best teachers in the city, he was.
3、Engilsh is a language used in international business,research,and science.
4、being in the presence of a crowd,i was shy.

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