1. Missing words.

Put the words in the correct gap.

2. Grammar casino.

This is a game where you can bet on sentences being correct or not.

• You start with 20 points.
  
• Decide how many points you want to bet.
  
• When you are correct, you win double the points.
  
• When you are incorrect, you lose the points.

How many points can you win?

TIP: Try doing these exercises again and see if you can do better this time.

VOCABULARY exercises 1, 5, 6 and 9
GRAMMAR exercises 4, 6 and 7
Mid-Unit Review