scientists/ proved/ there/ close link/ smoking/ lung diseases/ such as/ cough/ tuberculosis/ and/ worst/ all/ fatal cancer.
A. Scientists have proved that there is a close link between smoking and lung diseases, such as cough and tuberculosis and the worst of all is fatal cancer.
Đáp án chính xác
B. Scientists have proved that there has been a close link of smoking with lung diseases, such as cough and tuberculosis and the worst of all, fatal cancer.
C. Scientists proved that there has been a close link from smoking to lung diseases, such as from cough to tuberculosis and worst of all, fatal cancer.
D. Scientists have been proving that there is a close link between smoking and lung diseases, such as cough and tuberculosis and worst of all is fatal cancer.
Perhaps the most (A) welcoming and (B) friendly of the park’s wild places is the (C) live oak forest that surrounds the district’s (D) alone visitors’ center in Gulf Breeze.
You must obey the speed limits on public roads. They are designed to keep you safe. You shouldn’t exceed the speed limit ___ you are an experienced race car driver.
In 1863 and 1864, the U.S. Congress passed (A) the National Banks Acts, which set up a system of (B) privately owned banks (C) chartered by (D) a federal government.
The result was more irregularity. When the printing press was (11) __________ in the fifteenth century, many early printers of English texts spoke other first languages
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