... Grade 12 UNIT < /b> 9 < /b> Lesson: SPEAKING • Objectives: By the end of the lesson, ss will be able to - distinguish between the full form and contracted form of some ... Exercise 1: Add so or but and a comma where appropriate. Examples: It began to rain, so I opened my umbrella. It began to rain, but he didn’t open his umbrella. 1. I didn’t have an umbrella _______________ ... They’re students . - He’ll be 17 next month .. II. GRAMMAR Gap in the fill with a suitable word ( but, however, yet, although, so, therefore): 1. My brother still had a dollar , but he didn’t want to...