C. Building sentences. 1. you/think/robot teachers / will replace / human teachers / 20 years? -> 2. There/two chairs/front/ the fridge. -> 3. We / won't have / wait/a long / time / these super / smartphones. -> 4. It/rain/two / hours / yesterday. -> 5. She /live/Le Loi street/ with / parents. -> D. Topic for writing (Approximately 70 words): 1. Which means of communication do you like best? Why? 2. Writing a paragraph about the advantages and disadvant