Rewrite as directed

Rewrite as directed.

  

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


10. She is the tallest in the class. =>No one  



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

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