C1 Advanced L4 Collocations

My grandfather was a …………………. smoker, so few people were surprised when he died of oral cancer.

She was a / an ……………………. wife who loved her husband more than anything else in the whole universe.

I always avoid his company because he is a crashing ……………

It is a golden ………………………… If you miss it, you will regret it.

She seemed quite interested in buying that house, but at the last moment, she changed her …………………..

Although I was …………………. annoyed by her attitude, I said nothing.

Could you …………………. the oil?