Dear LEA204 students, here you have some extra material.

• Conditionals
• Using WISH for Unreal situations

Conditionals

• Conditionals 01
• Conditionals 02
• Conditionals 03
• Unit 08 Review

• Inventions 05 - Machines
• Inventions 06 - Flight
• Inventions 07 - Communications


• Inventions 08 - Computers
• Inventions 09 - Inventions of Today