giúp em với ạ Exercise 9. Underline the mistake then rewrite the correct one.,1. The teacher asked her students whether they had understood the lesson they,had learned previous day.,$\rightarrow$,2. The interviewer asked me if I can provide some examples of my problem-,solving skills.,$\rightarrow$,3. The doctor wanted to know if she has had any recent illness.,$\rightarrow$,4. His best friend wanted to know if he was free to hang out this weekend.,$\rightarrow$,5. The manager asked him if he had completed the tasks for today.,$\rightarrow$,6. Their daughter asked them if was it time to go to bed yet.,$\rightarrow$

Question

Accepted Answer

1. The teacher asked her students whether they had understood the lesson they had learned the previous day.
   (Mistake: &#x27;previous day&#x27; should be &#x27;the previous day&#x27;)

2. The interviewer asked me if I can provide some examples of my problem-solving skills.
   (Mistake: &#x27;can&#x27; should be &#x27;could&#x27;)
   -> The interviewer asked me if I could provide some examples of my problem-solving skills.

3. The doctor wanted to know if she has had any recent illness.
   (Mistake: &#x27;has had&#x27; should be &#x27;had had&#x27;)
   -> The doctor wanted to know if she had had any recent illness.

4. His best friend wanted to know if he was free to hang out this weekend.
   -> His best friend wanted to know if he would be free to hang out this weekend.
   (Mistake: &#x27;was&#x27; should be &#x27;would be&#x27; for a future plan)

5. The manager asked him if he had completed the tasks for today.
   -> No mistake.

6. Their daughter asked them if was it time to go to bed yet.
   (Mistake: incorrect word order, should be &#x27;was it&#x27;)
   -> Their daughter asked them if it was time to go to bed yet.