The term health passport, or health pass, generally refers to documents - in paper ___digital format - that certify a person is unlikely to either___ or spread a disease.
With the new and strange COVID-19, the proposed certificates would give a clear proof of one of three things: that the holder has___, has tested negative for the virus, or has recovered___it. Their use could allow governments to lift some pandemic-induced restrictions, which do not let people ___in planes, attend concerts, go to work or eat out.
An ___number of governments around the world are pushing for vaccine passports to open up travel again. Some countries have___ used vaccine passports for both internal travel. ____, there is a fear that vaccine passports will prevent people in nations who will not get vaccines for months, or even years, from travelling.

A.but B.and C. or D. so
A.suffer B.catch C.take D.make
A.vaccinated B.to vaccinate C.vaccination D.been vaccinated
A.from B.at C. on D.in
A.to travel B.travel C.travelling D.travelled
A.increasing B.increases C.increase D.increased
A.yet B.ever C.already D.since
A.though B.however C.therefor D.additionally