【推荐1】Not only can the environment of a country suffer from the sudden growth of tourism but the people also rapidly feel its ________.

A．benefits

B．contribution

C．demand

D．effects

【推荐2】Applicants for the job must be between 25 and 35 years old and a good ________of English is required.

A．command

B．experience

C．demand

D．comment

【推荐3】A promotion served as a significant ________for his outstanding performance and positive impact on the team.

A．award

B．determination

C．reward

D．demand

【推荐2】The man was responsible for much of the research and ______ work that led to the understanding of the structure of DNA.

A．discovery

B．production

C．creation

D．contribution

【推荐3】The official is preparing documents for a four-nation regional meeting on elephant ________.

A．constitution

B．affection

C．conservation

D．production

【推荐1】Jane ______ by intimate friends at the cozy cafe, the atmosphere was relaxed as the conversation ______ freely among them, filled with laughter and shared stories.

A．was surrounded; tumbled	B．was surrounded; progressed
C．surrounded; flowed	D．surrounded; floated

【推荐2】Oceans, like the rest of the world, are impacted by the burning of fossil fuels and the          of greenhouse gases like carbon dioxide.

A．supply

B．assistance

C．quantity

D．release