[ 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 › ViewTeachers can tell their students to use mobile apps like “PIAZZA” to access course materials and also to post questions about specific subjects, all ____ can be done in the classroom or outside the classroom.
A. this
B. what
C. which
D. how
Vocabulary › View
To quote or reference specific information from a text to support an argument, claim, or point of view
A. Inference
B. Cite
C. Topic
D. Develop
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
