${1.}$ My parents told me they would visit me that week.

→ S + told + (O) (that) + S + V(lùi thì)

${2.}$ Our teacher asked us what we were most worried about.

→ câu gián tiếp dạng câu hỏi wh/h: S + asked + (O)/wondered/wanted to know + wh/h + S + V(lùi thì) 

${3.}$ Phuong told me she was so delighted because she had just received a surprise birthday present from her sister.

${4.}$ Tom said Kate could keep calm even when she had lots of pressure.

→ S + said (that) + S + V(lùi thì)

${5.}$ She told her mother she had got a very high score in her last test.

${6.}$ The doctor asked him if he slept at least eight hours a day.

→ S + asked + (O)/wondered/wanted to know + if/wheter + S + V(lùi thì): câu gián tiếp dạng câu hỏi yes/no