based on the research you have to wear mask…. you will save other people’s lives
A. because
B. and
C. but
D. not only but also

Random Topics:
Grammar (Adjectives)GerundCausative VerbVerb-ing or to VerbVerb TensesTransportation VocabularyPresent Perfect & Past Simple TenseIn/On/At + TimeNoun QuantifiersOn, At, ByOther quiz:
Grammar › ViewWhich is correct?
A. As someone who’s previously participated in an event for VSO, we thought you might like to join our expedition to the moon.
B. We thought that, as someone who’s previously participated in an event for VSO, you might like to join our expedition to the moon.
Second Conditional › View
Liam is always late, and he never remembers to do his homework. He is very _________________________.
A. unfair
B. irresponsible
C. untrustworthy
D. inconsiderate
Grammar › ViewDid Sally spend ________ money?
A. a lot of
B. many
Grammar › View
He ___ wear uniform in his school. Everybody can wear what they like.
A. didn’t have to
B. don’t have to
C. doesn’t have to
D. No answer
