Suppose you promised to go to the theater with your friend Anna, but for some reasons you

A. whether it is appropriate to control the fall of the Royal Mail Shares
B. whether these prices are affordable and sufficient to support regulation
C. whether it is appropriate to make the Mail subject to competition
D. whether Mail"s commercial flexibility is suitable in dynamic situations

A. Technology firms recruit up less than a third of the graduates of the world"s best universities.
B. There is an income gap between the technology firms and the Goldman Sachs and McKinsey.
C. The post of technology firms cannot help them hunt a job in management consultants.
D. The chance to hold investment post for technology firms" employees is remote.

A. Different species will deal with climate change in different ways.
B. All the species can benefit more or less from climate change.
C. Fish is not the only species which can benefit from climate change.
D. Species which can adapt to climate changes would survive better.

A. side effects from it
B. desire for perfection
C. stress from more demands
D. the complexity of the society