【B7】
A. spend anything
B. cost anything
C. pay nothing
D. need something
Pupils normally take the GCE "0" level at the age of______.
A. eighteen
B. sixteen
C. nineteen
D. fourteen
【B9】
A. valuable
B. worthy
C. unimportant
D. useless
【B16】
A. so happy
B. that happy
C. more happily
D. happier