1. she didn't sudy hard ,so she couldn't đo the test well

-> if

2. "If i were you , I wouldn,t buy this coat ",she said to John

3 "it was nice of you to stay here with me tonight . Thanks very much .' Mrs bond told sue .

4. Would you like to have lunch with me on Sunday, David ?"

5. It didn't rain ,so my vegetables in the garden could not grow well.

6. " Please, don't smoke in my car , david ."

E cần gấp ai giúp dùm e vs ạ . E cảm ơn