Question

Which word correctly completes the sentence?
Today _____like to speak to you about a special person – my sister Lan.
1. I’m
2. I’d
3. I’ll
4. I’ve

Answer 1

2nd one because your saying that YOU'D like to tell people about your sister. 

Answer 2

Since you would fill in the blank with the words "I would", the contraction is "I'd".

Answer is 2) I'd