Try to use verbs like "should", "might", "could" whenever possible.
Exercise created by Lilliam Hurst, using Hot Potatoes by Martin Holmes
|Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue (but note that I did NOT prepare any clues this time. . . ). You will lose points if you ask for hints or clues!|