[ Verb Patterns ]
I can’t imagine________high-heeled shoes. They must be difficult to walk in.
A. to wear
B. wearing
C. wear

Random Topics:
Subject Verb Agreement and Coordinating ConjunctionsMixed ConditionalModals and InversionPast Perfect and Past Perfect Continuous TenseConjunctions in Complex SentencesGrammar (Adverbs, Prepositions, Prepositional Phrases)Grammar - help/have/let/makeVerb Tenses and Past ParticiplesVerbals and GerundsPast Simple Negative & QuestionsOther quiz:
Grammar › ViewI’ll never forget ____ Cuc Phuong National Park! It was amazing!
A. visit
B. to visit
C. visiting
D. to visiting
Modals › View
I can´t help you tomorrow at 9 am. I ___- at that time
A. will be working
B. will work
C. will have worked
Grammar › ViewWhat is the negative form of ‘Open your book’?
A. Don’t open your book
B. No open your book
C. Open not your book
D. Not open your book
Articles › View
We are going to ___ concert tonight.
A. some
B. an
C. the
D. a
