**Đáp án + Giải thích** ----- Nội dung ảnh ----- III: Put the verb in the past simple tense or the past continuous.
1. When I (arrive) ___ at this house, he still (sleep) ___. 2. The light (go) ___ out while we (have) ___ dinner. 3. Bill (have) ___ breakfast when I (stop) ___ at this house this morning. 4. She (wash) ___ up when Tam (arrive) ___ at this house. 5. As we (cross) ___ the Street, we (see) ___ an accident. 6. Tom (see) ___ a serious accident while he (stand) ___ at the bus stop. 7. The children (play) ___ football when their mother (come) ___ back home. 8. The bell (ring) ___ while Tom (take) ___ a bath. 9. He (sit) ___ in a car when I (see) ___ him. 10. We (clean) ___ the house when she (come) ___ yesterday.