4. Consider the effects of the word in italics in each of the following examples.
(1) I am pleased to see *you*.
(2) William met Martha yesterday.
(3) When William met Martha, *she* was standing right there.
(4) I'm pleased to see *you*, John/Mr. Smith.
(5) By the way, I'm pleased to see *you*.
ii. To elaborate, please explain the function(s) of the word in italics in each sentence. (15 points)