We unloaded 50 ___________ at the warehouse.
A. boxss
B. boxes
C. boxess

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Future - be going toAdjective ending with ED & INGUnderstanding Product Packaging and TensesInterrogative Pronouns & AdverbsArticle the or zero article (-)Articles and NounsNoun, Verb, AdjectivePhrases and TensesPreposition after some VerbsIF CLAUSEOther quiz:
Vocabulary › ViewWhat does “pulse” refer to?
A. A type of food
B. The regular beat of the heart
C. A kind of light
D. A feeling of sadness
Grammar › View
We … soccer match.
A. doing
B. watches
C. watching
D. watch
Tenses Structure › ViewWhich sentence is in the Future Perfect Continuous tense?
A. I will have completed my work by next week.
B. I will have been working here for a year by next month.
C. I am working here for a year.
D. I worked here last year.
Grammar › View
There are ______ buildings in this city that are bad for the environment.
A. There are too many buildings in this city that are bad for the environment.
B. There are too much buildings in this city that are bad for the environment.
C. There are less buildings in this city that are bad for the environment.
D. There are fewer buildings in this city that are bad for the environment.
