Instructions: This is an ungraded fill-in-the-blank exercise. Each question consists of a sentence with one or two words left out. A button represents the missing word(s). For each question, think of the word or phrase that should fill each blank, then click on the buttons to see if you are correct. No grade is calculated for this exercise.
End of the Exercise. If you want to do it again, click on "Refresh" in your browser window.
Click here to go back to the main menu.