EX 1: Use the following words to complete the sentences.
sorry / hear
glad / hear
delighted / get
surprised / see
difficult / read
1. Your writing is ______________.
2. She was _____________ your letter last week.
3. Thank you for your letter. I am ___________ that you're keeping well.
4. We were ______________ Pauline at the party. We didn't expect her to come.
5. I was ____________that your mother isn't well. I hope she gets well soon.