Topics: Idioms
I know how to use computers, but I don’t really understand the ______ of how they work.
A. ups and downs
B. ins and outs
C. on and off
Select your answer:

Random Topics:
Auxiliary Verbs, if, unless and ModalModal and Auxiliary VerbsModals VerbsPresent Tense VerbsSentence Structure and Pronoun AntecedentGerund Subject or ObjectFuture TensesVOCAB & GRAMMARPronouns ( Interrogative )Grammar (Possessive Pronouns)Other quiz:
Prepositions of Place & Time › ViewHe’s swimming ………. the river.
A. in
B. at
C. on
D. near
Superlative Adjectives › View
The _________________ place in Malaysia is Chuping, Perlis.
A. hot
B. hotest
C. hottest
D. most hot
