The reasons for these extinctions ...... , but what they all have in common are dramatic changes in weather patterns and sea levels.

It seems that medical science is ...... of discovering a cure for cancer.

Although our planet has cooled and warmed through ....... cycles for eons, the scientific community now sees the impact of our industrial age and this consensus is world-wide.

I …… this article long

ago if I …… English well.

The accounts of this

company …… regularly twice a month by a strict tax expert.

Poison should be kept in a place that is ..... to children.

Over the past decades, the issue of global warming has slowly moved to the ....... of humanity’s concerns about the future.

The doctor gave the woman a strong ...... to calm her down.

Affirm gender equality and equity as prerequisites to ...... development and ensure universal access to education, health care and economic opportunity.

Antarctic atmospheric ozone levels have ....... by 70% and entire mountain ranges in the Antarctic have lost their snow cover.