Chọn đáp án đúng:
Vaccinating many people against SARS-CoV-2 could stall infection rates even among unvaccinated children in the same community. Last December, Israel launched one of the fastest vaccination schemes in the world, reaching 50% of the population in 9 weeks. (16) ________ only people aged 16 and over were eligible for the jab.
To test the ripple effects of widespread vaccination, Tal Patalon at Maccabi Healthcare Services in Tel Aviv-Yafo, Israel, Roy Kishony at the Technion — Israel Institute of Technology in Haifa and their colleagues analysed COVID-19 vaccinations and test results (17) ________ between January and March 2021 for people in 223 Israeli communities. In (18) ________ community, the authors examined the relationship between the vaccination rate in adults over three 3-week intervals and the rate of positive results for a COVID-19 test in children 35 days later.
The authors found that, in the weeks after older people had received the Pfizer–BioNTech vaccine, the infection risk among children under 16 dropped proportionally to the percentage of adults (19) ________ had been vaccinated. The authors warn that their results might be influenced by children who had previously been infected, even though the study included communities with low (20) ________ rates. The findings have not yet been peer reviewed.
Question 16: A. Because B. Although C. Before D. However
Question 17: A. recorded B. intended C. depended D. afforded
Question 18: A. neither B. any C. each D. some
Question 19: A. which B. who C. where D. when
Question 20: A. infection B. transmission C. defilement D. insanitation
Chọn đáp án đúng:
33. He and his wife took the ____________ decision to switch off their son’s life support machine.
A. painful B. hurt C. aching D. sore
34. The sale will recoup a small portion of the money ____________ from company pension funds by the publisher.
A. burgled B. thieved C. stolen D. robbed
35. These plants produce flowers from __________ spring to late summer.
A. soon B. beginning C. starting D. early
36. The legal arrangements for the sale are a(an) ___________ for negotiation.
A. trouble B. problem C. matter D. issue
37. The death ___________ among the homeless is three times higher than the rest of the population.
A. percentage B. rate C. proportion D. ratio
38. By the end of the seventeenth century the industrial ___________ was much more evident.
A. scene B. landscape C. scenery D. sight
39. The witness tried to give a(an) _____________ description of what she had seen.
A. accurate B. exact C. precise D. correct
40. If they lose their jobs, instead of going on the ____________ they have to leave the country.
A. wage B. salary C. pension D. dole
Vaccinating many people against SARS-CoV-2 could stall infection rates even among unvaccinated children in the same community. Last December, Israel launched one of the fastest vaccination schemes in the world, reaching 50% of the population in 9 weeks. (16) ________ ,only people aged 16 and over were eligible for the jab.
To test the ripple effects of widespread vaccination, Tal Patalon at Maccabi Healthcare Services in Tel Aviv-Yafo, Israel, Roy Kishony at the Technion — Israel Institute of Technology in Haifa and their colleagues analysed COVID-19 vaccinations and test results (17) ________ between January and March 2021 for people in 223 Israeli communities. In (18) ________ community, the authors examined the relationship between the vaccination rate in adults over three 3-week intervals and the rate of positive results for a COVID-19 test in children 35 days later.
The authors found that, in the weeks after older people had received the Pfizer–BioNTech vaccine, the infection risk among children under 16 dropped proportionally to the percentage of adults (19) ________ had been vaccinated. The authors warn that their results might be influenced by children who had previously been infected, even though the study included communities with low (20) ________ rates. The findings have not yet been peer reviewed.
Question 16: A. Because B. Although C. Before D. However
Question 17: A. recorded B. intended C. depended D. afforded
Question 18: A. neither B. any C. each D. some
Question 19: A. which B. who C. where D. when
Question 20: A. infection B. transmission C. defilement D. insanitation
Chọn đáp án đúng:
33. He and his wife took the ____________ decision to switch off their son’s life support machine.
A. painful B. hurt C. aching D. sore
34. The sale will recoup a small portion of the money ____________ from company pension funds by the publisher.
A. burgled B. thieved C. stolen D. robbed
35. These plants produce flowers from __________ spring to late summer.
A. soon B. beginning C. starting D. early
36. The legal arrangements for the sale are a(an) ___________ for negotiation.
A. trouble B. problem C. matter D. issue
37. The death ___________ among the homeless is three times higher than the rest of the population.
A. percentage B. rate C. proportion D. ratio
38. By the end of the seventeenth century the industrial ___________ was much more evident.
A. scene B. landscape C. scenery D. sight
39. The witness tried to give a(an) _____________ description of what she had seen.
A. accurate B. exact C. precise D. correct
40. If they lose their jobs, instead of going on the ____________ they have to leave the country.
A. wage B. salary C. pension D. dole