Sally looks very happy. She ________ have got the first plac

sally works very hard .______ ,she won the first place. He got the first prize,_____ made us very happy. -She looks very happy .She___have passed the exam. She looks very happy.She __have passed the exam A should B m She looks happy.she(must)have passed the exam. I guess so.It He got the first prize which made us very happy.这句话对吗 She was very happy becacus of she came first in the competn Gina was very happy because she got an A in the test When she got the first prize,her parents were very p＿＿ of he she can be very happy to have I think Lucy looks very (happy)after hearing the news The boy looks very happy变否定句