Write a sentence to express each message below. Begin with the words given.

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. You want to invite someone to your birthday party next week.
> Why don't you ?
2. You want to suggest that someone should join the reading club with you.
> How about ?
3. You want to remind someone that he or she should return a book to the library.
> Don't forget to .
4. You want to accept an invitation to your friend's birthday party.
> I'm pleased to .
5. You want to ask if you have to dress formally for the party.
> Do ?