Some people feel sick when they read a book in a car or on a boat.
Alice didn’t go to the park ___ her illness.
The blue coat is the cheapest and the red coat is the second _________
It’s important _____ healthy. Do you think so?
-- ____ is the population of your city?-- About seven ____.
Usually, we like to _________ before doing sports so that we can't hurt during the sports.