1. At the moment, aid agencies are focusing their efforts of women and children.

⇒ to

Focus effort to sth : tập trung sự nỗ lực vào cái gì

2. They said the support service will be set up the next month.

⇒ would (Cách chuyển câu trực tiếp sang câu gián tiếp)

3. Sarah wondered if to attend the life skills workshop that weekend.

⇒ Bỏ if vì wondered là từ để hỏi rồi 

4. Robert told me that his father had flown to Dallas last year.

⇒ the previous year (Cách chuyển câu trực tiếp sang câu gián tiếp)

5. He always feels left off when his friends talk about sports.

⇒ left out: bị bỏ rơi, bị cho ra rìa, bị ngó lơ

6. For more information, call our free-toll number and speak to a customer service representative.

⇒ toll-free (adj): miễn phí, không mất phí

7. He asked his father where to cope with negative emotions.

⇒ how: như thế nào

8. Joan made the laundry, washing up, and housework holding her with one arm.

⇒ did 

"Do the laundry": giặt quần áo, "do the washing up": rửa bát, "do housework": làm việc nhà

9. The receptionist said I must fill out that form before I attended the interview.

⇒ had to (Cách chuyển câu trực tiếp sang câu gián tiếp)

10. He advised her thinking about that example again because it needed correcting.

⇒ to think

Cấu trúc "advise + O + to-V": khuyên ai đó nên làm gì

=>

1. of -> on (focus on : tập trung vào)

2. will -> would (câu tường thuật -> lùi thì, will -> would)

3. if -> whether (whether to V : liệu có nên)

4. last year -> the previous year (câu tường thuật last year -> the previous year)

5. off -> out (left out : bị bỏ lại)

6. free-toll -> toll-free : miễn phí

7. where -> how (how to V : làm thế nào để)

8. made -> do (do the laundry : giặt đồ)

9. must -> had to (câu tường thuật, must -> had to)

10. thinking -> to think (advise sb to V : khuyên ai làm gì)