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） 53qtb0XFyUKeQ43cqWUDJphq+//E2Q1r2P5MoWhE/qtLsFbATEBY0sdyQhOOxs4X
