[ Preposition ]
Security checks have become really strict ………… the airport
A. on
B. in
C. at
D. for

Random Topics:
Past Continuous and Past Simple TenseGrammar and StructureGrammar - to be, possessive, have gotProgressive Perfect and Simple Verb TensesVerb Tenses and UsageCompound AdjectivesModal Verbs & Perfect InfinitiveHave toPassive Voice with Modal VerbsSentence Fragments and Complete SentencesOther quiz:
Infinitives and Gerunds › ViewI expect ________ home at nine o’clock, so have dinner without me.
A. to be
B. being
Grammar › View
We aren’t ________________they are. They always work long hours.
A. as busiest as
B. as busier as
C. as busy as
D. as more busy as
Grammar › ViewMary watched her mom ______into the kitchen five minutes ago.
A. went
B. to go
C. going
D. goes
Grammar › View
You have found your shirt but I can’t find _____.
A. my
B. me
C. mine
D. I
