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） 3ET+mv1/fRPfr7TXNhoBiiWTqhSiLcZ98QL77av+ZaGKaPeTj/83OM5XRKYY+fBC
