Dưới đây là các động từ đã được chia phù hợp:

1) It **was** (be) a day in December. Snow **was falling** (fall), children **were singing** (sing) carols and people **were doing** (do) their Christmas shopping.

2) My ex-boyfriend **was** (be) so annoying! He **always missed** (always / miss) the bus and **arrived** (arrive) late.

3) I **was enjoying** (enjoy) my book so much that I **did not notice** (not / notice) the train had stopped.