__________ the convenience of digital payment, many senior citizens started to use smart phones.
A
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Whatapity!Youmissedthesightseeing,orwe_________agoodtimetogether.
Toomanyhotelshavebeenbuiltandthishas_____prices,makingholidayscheaper.
Thereasonwhyheadaptedtothenewsituationsquicklyisthathehasa_____attitude.
Unliketraditionalgyms,app-backedgymsofferpeople___________optionstoexercise.