I. THEORY REVIEW

  • Future Simple (will)
  • Indefinite Pronouns
  • First Conditional
  • Passive Voice
  • Modal Verbs (can/could)

II. EXERCISE & KEYS

Exercise 1: Choose the correct answer.

  1. If we recycle, the air (will/is) be cleaner.
  2. Robots (can/could) move heavy things.

Keys:

  • will
  • can

Exercise 2: Correct the mistakes.

  1. The car wash by the robot.
  2. We needs to save energy.

Keys:

  • The car is washed by the robot.
  • We need to save energy.

Exercise 3: Translate into English.

  1. Không ai ở nhà.
  2. Tôi sẽ xây nhà bằng gạch thân thiện môi trường.

Keys:

  • No one is at home.
  • I will build a house with eco-friendly bricks.