[ Progessive Tenses ]
In the past, people invented steam engines.
A. past
B. present
C. future

Random Topics:
Imperative SentencesSentence Structure and Verb TensesPresent Simple/AffirmativeEssential and Nonessential ClausesReported - GerundSports VocabularyModals and Past ModalsVocabulary and TensesFirst ConditionalsAdverb Clause ConnectorOther quiz:
Grammar › ViewRead the following sentence. Then, select the correct type of sentence. She exercises every morning.
A. simple
B. compound
C. complex
D. compound-complex
Grammar › View
My _____ favorite food is pizza. They both share one every week.
A. brother’s
B. brothers
C. brothers’
Grammar › View_______ you wrap this item up, please?
A. Must
B. Can
C. Should
D. Shall
Present Continuous › View
What time ________ Ben _________ lunch with Monica?
A. is / have
B. is / having
C. are / having
D. does / having
