[ 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 › ViewWhich subordinating conjunction fits best in this sentence?
She continued to read _____ it was getting dark outside
A. if
B. while
C. since
D. because
Poetry › View
The men in the clean clothes would be walking with their
A. Nephews
B. Enemies
C. Colleagues
D. Brothers
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