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） LjO/3oSr4vjv25g6VlqdI61mHLo/N7oakWbCZzd8eiJWkMCEip3Sn2XAyzs4TxsF
