Which of the following is correct? They cultivated coarse grains for food

They cultivated course grains for food

Which of the following is correct? Use a course mesh wire strainer

Use a coarse mesh wire strainer

Which of the following is correct? I had steak for my main coarse

I had steak for my main course

Which of the following is correct? It's very course in its humour

It's very coarse in its humour

Which of the following is correct? That's the best course to take

That's the best coarse to take

Which of the following is correct? He tried to keep the boat on coarse

He tried to keep the boat on course

Which of the following is correct? This wine's harsh and coarse

This wine's harsh and course

Which of the following is correct? He owns a golf course

He owns a golf coarse

Which of the following is correct? We enjoyed our four-course meal

We enjoyed our four-coarse meal

Which of the following is correct? My car careered off coarse

My car careered off course