This is the first draft of the book. Please feel perfectly free to ____ on it._
举一反三
- Please feel free to contact us _________ further information.
- If that time does not fit into your schedule, please to suggest a day that is more convenient to you. A: feeling free B: to feel free C: feels free D: feel free
- If you have（ ）question, please feel free to ask me.
- This is a (n) (formal) ____party. Please feel free and enjoy yourself.
- What can add to the pictures?Please feel free to add ____ to the pictures.