[ Grammar ]
I think mobile phones are ______ for people of all ages.
A. usage
B. usefully
C. useful
D. use

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Modals Posibility and ProbabilityPast Continues TenseFuture - be going toGrammar and EssayPast Narrative TensesModals and Comparative SuperlativeConjunctionWishes & Reported SpeechPresent, Past and Future TenseIELTS GrammarOther quiz:
Punctuation › ViewWhat do you think Kyle and his dad will cook tonight _
A. .
B. ?
C. !
D. ,
Grammar › View
Don’t disturb me; I ___ a unicorn in the backyard right now!
A. was watching
B. were watching
C. am watching
D. is watching
Simple Present Tense › View……………….. your uncle come here every year?
A. Do
B. Does
C. Did
D. Will
Tenses › View
_____ on the computer now?
A. Is Peter working
B. Was Peter working
C. Has Peter working
D. Will Peter be working