11 Mary has blended the ingredients.
A mixed
B made
C cooked
D eaten
12 They agreed to modify their policy.
A clarify
B change
C define
D develop
13 The economy continued to exhibit signs of decline in September
A play
B send
C show
D tell
14 A notably short man, he plays basketball with his staff several times a week
A practically
B considerably
C remarkably
D fairly
15 The dentist has decided to extract her bad tooth.
A take out
B repair
C push in
D dig
參考答案:11. A 12. B 13. C 14. C 15. A