[ Idioms ]
That book will come ___ very useful.
a. up
b. in
c. down

Random Topics:
PersonificationWord FormationVocabulary and TensesPronouns of QuantityGerund or InfinitiveGrammar - Present Perfect with for and sinceAll, Both, Neither, None, EitherInfinitive and GerundGerunds and TensesAdverbs of Time and PlaceOther quiz:
Grammar › ViewThe house….built in the 16th century.
A. Might have been
B. Might be
C. Might have be
D. Might have
Grammar › View
There’s a chance ____ her appointment yesterday.
A. for her to have forgotten
B. forgetting
C. of her having forgotten
D. of her to forget
Grammar › ViewYou can now communicate ………….…… your friends online using your mobile phone.
A. of
B. in
C. for
D. with
Vocabulary and Grammar › View
Which word best describes someone who enjoys being alone and being quiet?
A. outgoing
B. energetic
C. reserved
D. empowering
