Exercise 3. For each of the following sentences, choose either "just, already, yet". ( 5x 1 Has the postman delivered the .......? 2 I have ........ complained about the noise. There's no point in trying again. 3 I have......... learned what happened. I met a nice girl recently but I haven't phoned her 5 I can't go to your party. I've promised to go to another that day.