* Correct: 4,5

$1$. He told them to invest in a good training course.

$2$. She said that gaining the staff's trust was important.

$3$. He said to me he had to deal with a lot of problems in his previous job.

$6$. He said that last month's sales figures were very good.

@$Rinne$

#$Sếu$

C. Correct the sentences which are wrong

2. She said that gaining the staff's trust was important

=> Khi tường thuật phải lùi 1 thì nên không dùng is mà chuyển thành was

3. He said to me he had to deal with a lot of problems in his previous job

=> say that hoặc say to sb that; không có cấu trúc say sb that

4. Correct

5. Correct

6. He said that last month's sales figures were very good

=> tell sb that = say that