`1.` The rules didn't specify who to speak to in case of an emergency.
`2.` Tom asked Mark what time he had come home the night before.
- Thì QKD `->` Thì QKHT
- Câu tường thuật dạng Wh-questions
- S + asked (+O) + Wh-questions + S + V lùi thì
`3.` Minh asked Lan to meet her at 4:30 the following afternoon.
`4.` Joe said she didn't mind my sitting in the lab as long as I didn't touch anything.
- S + say(s) / said hoặc tell / told + (that) + S + V lùi thì