Task 3. Rewrite the sentences using question words + fo-infinitives. (Viết lại các câu sử dụng từ để hỏi và "to V" ) 1. I don’t know what I should wear! → __________ . 2. Could you tell me where I should sign my name? → __________? 3. I have no idea when we should leave for the bus. → __________. 4. We’re not sure where we should hang the painting. → __________ . 5. He wondered how he could tell this news to his parents. → __________ . 6. They can’t decide who should go first. → __________.

1. I don't know what to wear cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V 2. Could you tell me where to sign my name? cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V 3. I have no idea when to leave for the bus cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V 4. We're not sure where to hang the painting cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V 5. He wondered how to tell this news to his parent cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V 6. They can't decide who to go first cấu trúc : S + not decide / not sure / have no idea / ( not) know + to V