Какой слог в слове contact

Закрытый слог

Образцы употребления данного слова в предложениях:

I like to keep in contact with my school friends, because its very interesting. I write down all my contacts in a notebook so that I have the opportunity to call the right person at any time. I love to establish contact only with the right people, because I am a busy person and I have very little time. I like to keep a book of contacts, because this book helps a lot in life. Correct contacts are the key to a successful life, as many famous people do this.