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） fgkGfRRKjbQLa1EbnsUn9stK9bAO0mADL5xmVMOPdmXV65QGOayU6YNmct8FZP/j
