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） 1b0QZCsr3fX63gybI36HWvRFqljpyr3iAydcj5sw0i+jqnPhV45htstMkRynqIVX
