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） BgQLoY9gw1aIGqzcIuK/GJJFni4WXEF8EZR+HfZNS+J6TMwb7RtiGkw5++1U0ISQ
