perhaps they (43)are not physically able to have children
Tạm dịch: có lẽ họ không thể có con
Chọn C
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CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
As a job seeker, you’re competing with a high number of experienced workers (27) ______ have been out of the workforce for a while and are also seeking work.
Environmental groups are putting pressure on governments to take action to reduce the amount of carbon dioxide which is given (13) _________ by factories and power plants, thus attacking the problem at its source.
According to them, global warming is making extreme weather events, such as hurricanes and droughts, even more (12) ________ and causing sea levels all around the world to rise.
Back in the 1960s and 1970s, the world was becoming more aware of the destructive effects of industry (31)______ the environment and people were starting to think seriously about ways of protecting the environment.
Some scientists, (15) ________ believe that even if we stopped releasing carbon dioxide and other gases into the atmosphere tomorrow, we would have to wait several hundred years to notice the results.
They are in favour of more money being spent on research into solar, wind and wave energy devices, (14) _________ could then replace existing power stations.
While most American families are traditional, (41) _____a father, mother and one or more children, 22 percent of all American families in 1998 were headed by one parent, usually a woman.
It is also an opportunities to mix with local habitants and (47)_______ a greater and deeper (48)_______ of the people whose language you are studying.
Learning the language in the country in which it is spoken is, of course,a (46)_______ more effective and faster process than studying in your own country.
Many scientists (11) ________ the blame for recent natural disasters on the increase in the world's temperatures and are convinced that, more than ever before, the Earth is at risk from the forces of the wind, rain and sun.