【B15】
As her surprise
B. To her surprised
C. For her surprised
D. To her surprise
【B13】
A. even more sure
B. much sure
C. even sure of
D. sure of
【B5】
A. run out
B. run of
C. run out of
D. run away
Which of the following is the best title?
A. Keep Away from Sudan 1
B. No Sudan 1 Dye Links to the Country
C. How Sudan 1 Dye Got Its Name?
D. Pay Attention to the Food Safety