’t got the reference book yet, but I’ll have a test on the subject nextmonth—Don’t worry You______ have it by Friday

It’s a good habit to wash your hands ________ you have meals.

5. The climate here doesn’t agree _____her.

Bats are surprisingly long-lived creatures, some _______ a life span of around 20 years.

You have no idea what I’ve had to ________ during the last few days.