23. She hasn't contacted with me for several months.

S + has/have+ not + V3/ed + for/since + time 

24. Luci has acted several films for 4 months.

S + has/have+ V3/ed + for/since + time 

25. Tom hasn't visited us for ages.

S + has/have+ not + V3/ed + for/since + time 

26. The programme has started for 2 hours.

S + has/have+ V3/ed + for/since + time 

27. She invites me to drink some tea.

S + invite(s) + O + to V : lời mời 

28. It's no use helping him.

it's no use + Ving: vô ích khi làm gì 

29. She doesn't have to do her washing.

not have to + V1 : không phải làm gì

`color{orange}{~LeAiFuRuiHuiBao~}`