ПОМОГИТЕ ПОЖАЛУЙСТАPut the verbs in brackets into the past continuos or

ПОМОГИТЕ ПОЖАЛУЙСТА
Put the verbs in brackets into the past continuos or past simple.
2. I ....(study) for my English test when my mother ....(come) home from work.
3. I ....(read) a book when my sister ....(leave) for the cinema.
4. Emma ....(wash) the dishes when the telephone ....(ring).
5. I ....(write) an email when the lights ....(go) out.
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