Combine each pair of sentences using " When" or "While" to make one sentences

Combine each pair of sentences using " When" or "While" to make one sentences:
1, I (leave) the house this morning. The sun (shine). (When)
2, Kathy (burn) her hand. She (iron) her clothes last night. (When)
3, I (do) the washing-up. I (break) a plate.(When)
4, I (travel) around London. I (meet) some very nice people.(When)
5, She (break) on the phone. Her mother (cook) dinner. (While)
6, Tom (play) the piano, his mother (do) the washing-up at 7p.m last night (While)
7, He (drink) some juice. I (eat) a few chips (While)
8, I (have) dinner. I studdenly (hear) a loud bang (When)
9, My father (work) in the garden, an old friend (come over)(When)
10, Snow White was at home alone. The witch (appear) and (give) her a poisonous apple. (When)
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