[ Grammar ]
Modern technology __________ very rapidly in the 21st century.
A. develop
B. develops
C. is developing
D. developed

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Grammar: Defining Relative ClausesModals and Modal PerfectsA(n), the, no articleCan vs be able toGerund, Participle, Infinitive, or AppositiveConditional Sentences and Verb FormPast Perfect or Past Perfect ContinuousModals and Active and Passive VoiceCompound and Complex SentencesPast Simple VS Used toOther quiz:
Vocabulary › ViewThis is an invisible wave caused by vibrations that move sound
A. Sound wave
B. Light wave
C. Pitch
Relative Clause › View
Yesterday was the hottest day ________ remember
A. which can
B. that can
C. which I can
D. what I can
Adverbs › ViewI hope they repair the bridge _____ this time than last time.
A. better
B. best
C. well
D. more better
Grammar › View
Which sentence showcases correct usage of a spelling?
A. He nead help with his homework.
B. She red a book about penguins.
C. They played in the park yesterday.
D. We went to the beach on Saturday.
