Uzupełnij zdania czasownikami z nawiasów w poprawnej formie czasu past simple lub past continuous.

He (not / hear) _______________ the doorbell because he (take) _______________ a shower

(you / study) _______________ last night when I (phone) _______________ you?

What (they / do) _______________ when they realised that someone (follow) _______________ them?

(you / walk) _______________ to school when I (see) _______________ you this morning?

We were surprised when someone (knock) _______________ on the door last night because we (not / expect) _______________ anyone.