UNIT 2 — TRAVEL
Reference Tools

To use the writing skills learned in this unit, you should know the concepts explained in the reference tools listed here.

Click on the links below to go to each Reference Tool section. The Reference Tool section that you have chosen will open in a second browser window. After you have finished with each Reference Tool section, you will need to close the second browser window to return to this page.

Grammar & Structure

• Past Simple
• Past Continuous
• Past Time Expressions
• Compound Sentences
• Complex Sentences
• Questions
• Present Continuous
• Present Simple
• Simple Sentences
• Questions