Report and analyse.

Read the article, explore the grammar and practise. Use Answers to compare your work with the key.

1. UNIT 15

   Choosing the Right Tense: Perfect or Simple?

   3 exercises Open unit →

2. UNIT 16

   Flights Operated Between: Reduced Relative Clauses

   4 exercises Open unit →

3. UNIT 17

   Expected to Be Affected: Complex Passive with Modals

   3 exercises Open unit →

4. UNIT 18

   With the Storm Hitting: Participle Clauses of Reason (Причастный оборот как причина (with + -ing), нюансы but/while)

   3 exercises Open unit →

5. UNIT 19

   Delta Warned Customers That...: Reporting Without 'That' and Complex Objects

   3 exercises Open unit →

6. UNIT 20

   Scheduled to Travel, Continuing to Disrupt: Non-finite Clauses

   4 exercises Open unit →

7. UNIT 21

   Review: vocabulary and speaking

   5 exercises Open unit →

A, B and C are our reading and practice levels. Telegram opens an article discussion at your selected level; it does not check these grammar exercises.