[ Grammar and Vocabulary ]
Smartphone can be a great learning _______ but you need to think of how to use it effectively.
A. benefit
B. choice
C. invention
D. tool

Random Topics:
Adverb of MannersGrammar - to be, possessive, have gotSentence LabelingActive-Passive VoicesPast ParticiplesGrammar - some / anyFuture Perfect TenseGrammar: Have toPassive VoiceGrammar - PunctuationOther quiz:
Modal Auxiliary › View____ you please turn down the music?
A. Would
B. Can
C. Might
D. Must
Grammar › View
What is the proper noun in the sentence:
Charlie is playing baseball with his little sister.
A. sister
B. playing
C. baseball
D. Charlie
What type of phrase is it?
The carpenter hit the nail with a hammer.
_____
A. adverb
B. adjective
Grammar › View
Identify the word that has the opposite meaning with UP
A. down
B. little
C. ugly
D. over
