Which of the following is correct? Mix the soil with coarse sand

Mix the soil with course sand

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

This wine's harsh and coarse

Which of the following is correct? He had a head full of course hair

He had a head full of coarse hair

Which of the following is correct? Water was coursing down the road

Water was coarsing down the road

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

They cultivated course grains for food

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

My car careered off course

Which of the following is correct? The ship changed course

The ship changed coarse

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

We enjoyed our four-course meal

Which of the following is correct? Of course I care about you

Of coarse I care about you

Which of the following is correct? He wore a shirt of course cloth

He wore a shirt of coarse cloth