[ 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:
Tenses › ViewThe fog ____ thick this morning when I drove to work.
A. was
B. is
C. will be
D. being
Grammar › View
Emma has a __________________ bag.
A. new black French
B. black new French
C. French new black
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
