Mass nouns, countable vs. uncountable

I have an antique .......... I do my homework on it every night. This is a count noun.

I love going to the beach because the ......... seems so fresh and alive there. When I breathe it in deeply, I feel completely refreshed. This is a non-count noun.

I buy beef ......... for my dog every two weeks. She likes to chew on them for hours. This is count noun.

Can I borrow a .....? I seem to have forgotten mine at home. This is a count noun.

A ..... is a count noun. We often place dishes and silverware on this when we are ready to have a meal.

Plants give off ..... and humans release carbon dioxide. This is a non-count noun.

I have a flat ...... I have to buy a new one. This is a count noun.

I like to use maple ..... on my pancakes. It's delicious. This is a non-count noun.

I want to go on that ...... I love coming to the fair because of all the rides! This is a count noun.

There is a lot of ..... at the beach. This is a non-count noun.