Complete the sentences with Past Simple or Past Continuous.

a) Steve ............ (study) when his mom opened the door.
b) We ............ (work) for four hours last night.
c) They ........... (watch) a film together last weekend.
d) She ........... (slice) some bananas when she cut her finger.
e) It .......... (snow) when he woke up.
f) I .......... (have) a good breakfast in the morning.