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） k5ySPUybDkqrXBbjeQ64hTWCRwU3P51u8R/PsVXZepkT2WP+4/sAKslPjR5DErWj
