------How are you getting on with your roommates?--------______. I’ve got to know them all.

I’m sure that if you make good use of your ______ time, your English will be improved in a short time.

Would it be ___ for you to pick me up at four o’clock and take me to the airport? 

A recent study shows that health problems are closely_______bad eating habits and a lack of physical exercise.

I knew his wife was very ________ with him about his drinking.