Write the correct letter, A-G , next to Questions xx-xx. （配对题）
Choose FOUR answers from the box and write the correct letter, A-F , next to Questions xx-xx. （配对题） /3GB8Ob1wcfKnFJRUEGbPJgtVp6vWLMTu5U4MJIJHJ84GIB3IzGkr0+urns9K338
