past simple, past continuous or past perfect

I opened the door and then quickly ............... (close) it again.

James was late because he ............... (forget) to set his alarm.

Sara .................. (wait) for me when I got to the restaurant.

I found an old key while .............. (walk) along the beach.

I could finally relax because I................... (pass) all my exams!

I packed my bags and then ................... (call) a taxi to take me to the airport.