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） yVOqpS1B0jdVwVUxnoLilHMRWcI867LkME3FXBJr9AkK+MQVIHbW/p1nK+9VJAY6
