[ Grammar ]
Only when ______ may vehicles cross the train tracks.
A. is the green light on
B. did the green light be on
C. on is the green light
D. the green light is on
Random Topics:
Adjectives with PrepositionComparison Degree & GerundsSpeculation with Modal VerbsGerunds, Infinitives and ParticiplesDependent PrepositionsModifiersClauses and ConjunctionUnscramble SentenceDo / Have / Can - Basic QuestionsPresent Progressive or Present SimpleOther quiz:
Grammar › ViewYou use someone else’s words or thoughts as your own.
A. Plagiarism
B. Communicate
C. Antecedent
D. Bibliography
Comparative & Superlative Adverbs › View
Jan is working ___________ than Thomas, so Jan will finish first. (- slow)
A. more slowly
B. most slowly
C. less slowly
D. least slowly
Grammar › ViewTake care of our environment, _______ that the future generations may also enjoy it.
A. So
B. And
C. But
D. Yet
Modals Verbs › View
We______ have been crazy.
A. Must
B. Will
C. Should
D. Could