----- Nội dung dịch tự động từ ảnh ----- Exl. Complete the sentences. Use can, could, and verbs from the box. GUARD MAKE RECOGNIZE DO 1. This robot 2. Home robots are more useful today - they 3. Even in the past, robots the laundry. 4. Now, robots the house. When there's a problem, they send a message to our mobile. our faces when the scientists improve it. the bed.