[ Tenses ]
. She __________ the assignment by the time the class started.
A. has completed
B. had completed
C. will have completed

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Modal Verbs for Permission and ObligationMuch, many, a lot of, a few, a littleConditional and Mix Conditional SentenceDescribing WordsAuxiliary and Modal VerbsAdjectives & AdverbsTime and CalendarVocab and GrammarPhrasal Verb Put & GoArticles and QuantifiersOther quiz:
Grammar › ViewMore people are eating a lot of junk food. Nutritionists need ____________ this trend and promote healthy lifestyles.
A. stop
B. stopping
C. to stop
D. stops
Unless If First Conditional › View
She _____ be late unless she _____ the train.
A. won´t / took
B. would / taken
C. will / takes
D. might / take