Past Simple vs Present Perfect

My friend is a writer. She ..... many books.

We ..... a holiday last year.

..... you ..... Alan last week?

I ..... tennis yesterday afternoon.

My hair is clean. I ..... it.

I ..... my key. I can`t find it anywhere

I ..... my hair before breakfast this morning

When I was a child, I ..... sport.

Sam likes travelling. He ..... many countries.

When we were on holiday, the weather ..... awful.

Fred works in a library. He ..... there for three years.

I don`t know Carol`s husband. I ..... never ..... him.