Rewrite as directed.
1. The weather isn’t warm today. => I wish  

2. An began to be interested in healthy eating 3 years ago => An has been

3. Nam has just written three letters to his pen pals. => Three letters  

4. I always ate candy when I was a child. => I used  

5. I last read a book on September 20th. => I haven't  

6. There was a drugstore near here many years ago. =>There used  

7. My father often came home late. => My father used  

8. Someone gave Mary this present an hour ago. =>Mary  

9. I haven’t seen him for two weeks. =>I last  
10. She is the tallest in the class. =>No one  

11. Knowing English is very useful. => It  

12. It started to snow at 5 o'clock => It

13. Nam is taller than Hung => Hung

14. When did you go to bed last night? => What  

15. What time does Nam have to leave? => Do you know  

16. To do morning exercises is good. => It

17. This book is very boring and  so is that This book is as
18. Will it be necessary for me to sleep under a net? => Shall I have to