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） O/YONtG5YTbIrE1xOhMqiaJHKVyZ6pHb8lXHHMJDS+hT307O2r9KDPymFnE4Gite
