4. 听问句,选择相应的答语。
( )1. A. They make seeds. B. They hold the trees above the ground.
( )2. A. We need candies, drinks, and toys. B. We need potatoes, tomatoes, and eggs.
( )3. A. For example, sandwiches and hamburgers. B. For example, peanuts, cabbages, and carrots.
( )4. A. Yes, I do. I want to be an engineer. B. Yes, I do. I want to be a writer.
( )5. A. I enjoy travelling by car. B. It takes more than ten hours by plane.