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

Random Topics:
Modals Posibility and ProbabilityPast Continues TenseFuture - be going toGrammar and EssayPast Narrative TensesModals and Comparative SuperlativeConjunctionWishes & Reported SpeechPresent, Past and Future TenseIELTS GrammarOther quiz:
Past Simple Tense › ViewDid you go to the cinema last week?
A. Yes, I had
B. Yes, I do
C. Yes, I did
Articles › View
… Andes, running along South America’s western side, is among the world’s longest mountain ranges.
A. None
B. An
C. A
D. The
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
