Exercise 5:

$\text{1.}$ The instructor warned the sportsman not to repeat that mistake again.

$\text{→}$ warn sb to-V: cảnh báo ai làm gì

$\text{→}$ this ⇒ that/ the

$\text{2.}$ The assistant told me to leave my adress with the secretary.

$\text{→}$ told sb to-V

$\text{3.}$ The porter said to me that he would wake me up, when the train arrived in Leeds.

$\text{→}$ will ⇒ would

$\text{→}$ HTD ⇒ QKD

$\text{4.}$ My wife said to me that while I was away, she would do the packing.

$\text{→}$ HTD ⇒ QKD

$\text{→}$ will ⇒ would

$\text{5.}$ He asked me if I had travelled abroad much.

$\text{→}$ HTHT ⇒ QKHT

$\text{6.}$ The chairman said the students had also taken part in arranging the conference.

$\text{→}$ QKD ⇒ QKHT

$\text{7.}$ The stranger asked me if I had been there long.

$\text{→}$ HTHT ⇒ QKHT

$\text{→}$ here ⇒ there

$\text{8.}$ The policeman asked the boy if he had really seen that happen with his own eyes.

$\text{→}$ QKD ⇒ QKHT

$\text{→}$ this ⇒ that

$\text{9.}$ He asked her if she had watched the detective film on TV the day before.

$\text{→}$ QKD ⇒ QKHT

$\text{→}$ yesterday ⇒ the day before

$\text{10.}$ She said she hadn't read so interesting a book since she didn't remember when.

$\text{→}$ HTHT ⇒ QKHT

$\text{→}$ HTD ⇒ QKD