[ 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:
Modal Verbs › ViewWe _________ drive fast; we have a plenty of time.
A. mustn’t
B. must
C. need
D. needn’t
Tenses › View
Ever since I got a credit card, I __________ a lot of money on many unnecessary things.
A. have spent
B. spend
C. am spending
D. spent
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
