【B2】
A. First
B. At last
C. At first
【B5】
A. Since
Because
C. For
Each of the nine squares marked 1A to 3C in the grid should incorporate all the lines and
A. 1A
B. 2C
C. 3B
D. 3C
______ On an extremely hot day, sweating to cool your body effectively will occur when the
A. T
B. F
C. NG