Put the verbs in brackets into the past perfect or the past perfect continuous.

1 A: Did you do anything last night?
   B: I went to the gym and I ...had just arrived... (just/ arrive) home when Michael called me. He said. he ....... (try) to call me for ten minutes before I finally answered the phone.
2 A: Did you catch any fish on your fishing trip today?
   B: Yes. I ..... (sit) in the boat for two hours when I caught a huge fish.
3 A: Did you enjoy the open-air concert yesterday?
   B: The music was good, but the weather was terrible. The concert ..... (just/start) when suddenly, it began to rain. The musicians ........ (only / play) for ten minutes.
   A: What a shame!
4 A: Was the house tidy when you got home?
   B: Yes, the children ..... (dust) the furniture and ..... (put away) all of their toys.
5 A: Why were you so upset this morning?
   B: Well, I ..... (clean) the house for hours when the children came in with muddy shoes. 
6 A: Why are you so late for work this morning?
   B: I'm sorry. I ..... (wait) for the train for over an hour before it eventually arrived.