Unit 4 At the farm Part A 习题一、选词填空。1. What do you like? I like _. (tomato, tomatoes)2. How many _ do you have? (sheepes, sheep)3. Are these horses? Yes, _ (they are, they arent.)4. I can _the cow. ( ride, milk)二、 根据答句写出正确的问句。1. _Yes, they are horses.2. _No, they are not onions.3. _There are twelve potatoes.4. _They are goats.