Why did you leave the lights burning —Heavens! I guess Itoturn them off.

Which of the following “ed” has a different pronunciation from the other three

Their products enjoy 30 percent ________ ofthe market in this country because both the quality and their service are fine

It’s certainly been a long time_________ we met last time.

．—I didnot know you were good friends．—You___．I have known her since she moved here．You were abroad then．