Solutions Upper-intermediate Workbook Key Unit 1 -

Used for completed actions before another point in the past (e.g., "She had completed her training").

Use phrases to speculate and compare, such as "judging by," "it's hard to say," "as though," and "looks as if". Solutions Upper-Intermediate Workbook Key Unit 1

Focuses on the duration of an activity leading up to a past event (e.g., "They had been waiting for an hour before the bus arrived"). Used for completed actions before another point in

These sections often cover social topics such as or stories of Survival at Sea . These sections often cover social topics such as

words related to journalism (e.g., libel, privacy, regulators ) and strong emotions ( furious, terrified, fascinated, exhausted ). 1G & 1H: Communication and Writing

Remember that verbs like know, belong, imagine, and understand are usually not used in the continuous form (e.g., "had known," not "had been knowing"). 1C & 1D: Reading and Listening