[ Grammar ]
In modern times people have to keep up _____ new technologies.
A. with
B. of
C. at
D. in

Random Topics:
Present Simple Tense PassiveGrammar (Possessive Pronouns)Adjectives and comparisonsVerbal PhrasesPresent Simple: affirmative, negative, interrogativeModal AuxiliariesClauses and GerundsCoordinating and Subordinating ConjunctionsHomophonesModals of ObligationOther quiz:
Tenses › ViewWe were far more impressed by the pyramids during our visit to Egypt than we ____.
A. had been thinking
B. were thinking
C. had thought
D. are thinking
Coordinate Conjunction › View
We can go out for dinner now __________ later.
A. or
B. yet
C. but
D. for
Unreal Conditionals › ViewIf I were you, I … in American money.
A. wouldn’t invest
B. would invest
C. didn’t invest
Adverbial Clause, Noun Clause › View
___________ you are, you have to follow the rules.
A. Whatever
B. However
C. Though
D. Whoever
