Вставьте подходящие по смыслу местоимения и союзы: who, that, which, when,

Воткните подходящие по смыслу местоимения и союзы: who, that, which, when, where, whose, whom.
К примеру: Let me see the man whom I am so much obliged to.
1. Is there anybody here______can introduce me to the President of the company?
2. Jorge Lopez. I seem to remember that name. Isn't he the man ______we owe the check to?
3. We are prepared to reduce the price of the toothpaste________ is approaching its sell-by date.
4. They take on extra staff at Easter. That's the time of the year ________they are at their busiest.
5. I'm talking about the advertisement ________ appeared in Kiev Post of March 26.
6. I'm looking for the person __________ coat's lying on my desk.
7. We are searching for a place_______we can have a new office.
8. Do you remember that restaurant in Paris _______ we had such a good time.