... yesterday.____________________________________________________________________________5. She / help / me / to do/ this exercise/ last night.____________________________________________________________________________ANSWER ... Saturday go badminton badBa: Come and play (1)________________ , Nam.Nam : I’m sorry . I don’t think I can.Ba: That’s too (2) _________________. Why not ?Nam: Well, I must (3) _________________to ... Thursday help chess badBa: Come and play (1)________________ , Nam.Nam : I’m sorry . I don’t think I can.Ba: That’s too (2) _________________. Why not ?Nam: Well, I ought to (3) _________________my...