Viết lại câu với thì hiện tại hoàn thành

viết lại câu với thì hiện tại hoàn thành 
1, i started cooking for the dinner 2 hours ago 
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2, this morning i was expecting a message. now i have it
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3, Dan didn't have a beard  before . now he has a beard 
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4 , the temperature was 22 degrees . now it is only 15
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5 , my english wasn't very good . now it is better
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6 , kim is looking for her key . she can't find it
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