[ Grammar ]
Human interaction has undergone significant changes ______________ the digital era.
A. due to
B. because
C. caused by
D. owing

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Grammar › View. The teacher _______ a story in class.
A. tell
B. told
C. tells
D. telling
Grammar › View
I see a ………………… doing the gardening over there.
A. collector
B. reporter
C. gardener
D. teacher
Conjunctions › ViewI eat healthy food _________________ exercise everyday.
A. and
B. but
C. or
D. because
Gerunds and Infinitives › View
My parents encouraged ___ languages.
A. that I study
B. me to study
C. me studying
