Topics: Infinitive and Gerund
It is quite difficult ____________ how they did that.
A. imagine
B. to imagine
C. imagining
Select your answer:

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Prepositions after VerbsContrast Linking WordsPresent tense AffirmativeWishesAdjectives or AdverbsWishes & Reported SpeechComparisonConditionals III - Mixed 1st, 2nd & 3rd ConditionalsVerb + InfinitiveAdjectives Ed and IngOther quiz:
Narrative Tenses › ViewWhile I __________ (read) a book, my cat __________ (jump) on my lap.
A. read, jumped
B. was reading, jumped
C. had read, jumped
D. had been reading, jumped
Travel Vocabulary › View
The __________ was enormous and had a modern design.
A. aircraft
B. mini-bar
C. castle
