Rewrite sentences......
Question 1. We are very under the weather now, so we can’t join with you.
=> If we…………………………………………………………
Question 2. “If he studied harder, he wouldn’t fail the exam”, one of the boy said
=> One of the boy said …………………………………........………
Question 3. This liver condition is common in those who drink a lot.
=>This …..........................................................................................
Question 4. He spendstwo hours a week sorting out hisstamps.
=>Sorting …………………………………………………………..……
Rewrite sentences......
Question 1. We are very under the weather now, so we can’t join with you.
=> If we weren't very under the weather now, so we could join with you.
Question 2. “If he studied harder, he wouldn’t fail the exam”, one of the boy said
=> One of the boy said if he studied harder, he wouldn’t fail the exam
Question 3. This liver condition is common in those who drink a lot.
=>This
Question 4. He spendstwo hours a week sorting out hisstamps.
=>Sorting out his stamps takes him two hours a week
Question 1. We are very under the weather now, so we can’t join with you.
=> If we weren't very under the weather now, we could join with you.
(Trong câu điều kiện, mệnh đề chính đã mang nghĩa "nên" rồi nên không cần thêm so nữa)
Còn lại, chị Dung làm đúng rồi :)