[ GRAMMAR - Could / Could not ]
We _________ open the door. It was locked from the inside!
A. could
B. couldn’t

Random Topics:
Employment VocabularyGrammar - Present Perfect TenseGrammar for TOEFLPresent Simple/AffirmativePrepositions of Time and PlaceIdiomsPhrasal VerbsComparative AdverbsSubordinate ConjunctionsEd and Ing EndingsOther quiz:
Grammar › ViewWhat is similar word of a beautiful?
A. Preety
B. Ugly
C. Nice
Grammar › View
September works for us. Lisa won’t ________ (graduate) by then.
A. graduating
B. have graduated
C. be graduate
D. graduate
Subject Verb Agreement › ViewThat man in blue shorts always _____ me.
A. scare
B. scares
Personal Pronouns › View
I don’t like dogs. I’m afraid of ____.
A. they
B. them
C. it
D. us
