一、单选题（共 25 道试题，共 100 分。）V
1. Meat, vegetables, milk and fruit ___ a balance diet.
A. constitute
B. consist of
C. are composed of
D. include
满分：4 分
2. He considered it his good ___ to have won her love.
A. prospect
B. fortune
C. opportunity
D. chance
满分：4 分
3. Jack’s mother has to (A) call him at least half a dozen (B)times until(C) he comes down(D) to his dinner.（选择有错误的一项）
A. has to
B. half a dozen
C. until
D. comes down
满分：4 分
4. In Australia the Asians make their influnce ___ in business large and small.
A. feeling
B. feel
C. felt
D. to be felt
满分：4 分
5.
Can you help me to ___ this mathematic problem?
A.
do out
B.
work out
C.