Open the brackets and use the Past Perfect Tense or the Past Simple
Mark (meet) Alice before they (have dinner).
Bob (eat) all the cakes before Sam (come) home.
When the teacher (come)the students (read) already the article.
She (clean) the kitchen before she (start) cooking.
They (listen) to the radio before hurricane (begin).
Task 3: Open the brackets and use the Past Continuous Tense or the Past Simple Tense:
She (dance) when I (come).
They (play chess) when the telephone (ring).
He (read) the book when the storm (begin).
We (swim) all the morning.
Yesterday he (cook) before his mother (arrive)

Mark had met Alice before they had dinner.Bob had eaten all the cakes before Sam came home.When the teacher came the students had already read  the article.She had cleaned the kitchen before she started cooking.They had listened to the radio before hurricane began.Task 3: Open the brackets and use the Past Continuous Tense or the Past Simple Tense:She was dancing when I came.They were playing chess when the telephone rang.He was reading the book when the storm began.We were swimming all the morning.Yesterday he was cooking before his mother arrived