tìm số tự nhiên có hai chữ số biết tổng các chữ số bằng 8. Nếu đổi vị trí hai chữ số cho nhau thì được số nhỏ hơn số ban đầu 18 đơn vị

1.       Harry broke his leg. He also injured his shoulder (not only)

2.       My sister doesn’t do physical exercise. She is often sick (If)

3.       Jane refused to attend his birthday party. That made him feel sad (refusal)

4.       This is Mr. Paul. His son won the first prize in the talent show last week(whose)

1.the professor is excellent. I am taking his course (whose)

2. Mr. Tibbs doesn't drive carefully. MR.Smith doesn't drive carefully, either (Neither)

3. The shoes are too big. My mother can't feet her feet (so)

4. Ted has won a medal. Tony has won a medal, too (Both)