=>
10. They suggested going to the zoo.
-> suggest Ving : đề xuất, gợi ý
11. She invited me to have dinner with me.
-> invite sb to V : mời ai
12. A tourist asked me how far it was from HCM to Vung Tau.
-> câu tường thuật dạng WH-questions : asked sb + từ để hỏi + S V(lùi thì, HTĐ -> QKĐ)
13. He said to me that if he were me, he would work harder.
-> câu đk loại 2 trong câu tường thuật giữ nguyên
14. The boy said that he had to go to the dentist the following day.
-> câu tường thuật (lùi thì, have to -> had to, tomorrow -> the following day)
15. Lan asked me if Tam and Hoa were late for class.
-> câu tường thuật dạng Yes/No questions : asked sb if S V(lùi thì, HTĐ -> QKĐ)