1. Sanda advised Frank to take the job
Kiến thức về reported speech : advise someone to do sth ( khuyên ai làm gì đó )
2. Mike invited me to come on a picnic with them.
Reported speech : invite someone to do sth / something
Us -> them ( change of pronoun )
3. Ann offered to take John to the zoo.
Reported speech : Cấu trúc đề nghị S+ offer + to do sth
4. He promised to finish it by the end of that week
Reported speech : change of time expressions ( this week -> that week )
Cấu trúc promise to do sth : hứa làm điều gì đó
5. The man warned me not to come there because it was dangerous
Reported speech : change of places ( here -> there )
Cấu trúc warn sb not to do sth ( cảnh cáo ai không đc làm gì đó
6. The woman threatened to call the police if he/she/they didn't move away.
Reported speech : lùi thì ( don't - present simple -> didn't - past simple )
Cấu trúc S+ threaten to do sth : đe doạ sẽ làm gì đó