Solutions Upper-intermediate Workbook Key Unit 1 -

Stubborn, selfish, bossy, vain, untrustworthy, judgmental .

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"). Solutions Upper-Intermediate Workbook Key Unit 1

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 Stubborn, selfish, bossy, vain, untrustworthy, judgmental

These sections often cover social topics such as or stories of Survival at Sea . " while avoiding contractions.

"A friend in need is a friend indeed" and "Blood is thicker than water". 1B: Grammar – Past and Perfect Tenses

Focus on formal register and set phrases like "as soon as possible" or "I suggest," while avoiding contractions.