1. He ______ tired because he _________
A. was , had been running
B. had been , had ran

2. My mum _________ angry because I _____________ TV all afternoon.
A. was being , was watching
B. was, had been watching

3.My friends _________ football for hours when I __________.
A. played, was arriving
B. had been playing, arrived

4.We __________ for the concert to start for half an hour when they ________ the announcement.
A. had been waiting, made
B. were waiting, were making

5.My sister ______ French for six years before she _______ to France.
A. was learning, was going
B. had been learning, went

tysm :)