The teacher is ____ _angry ______say a word.[ ]

I ______along the street looking for a place to park when the accident______ .

Can I see the headmaster at the moment, please ? — I’m afraid not. He _______out. He _____in 10 minutes.

I had __________ unusual experience last week.

I would like to buy the black pen because I ___ that kind of pen ____ well.