[ Grammar ]
Which sentence is correct?
A. One of the boxes are open.
B. One of the boxes is open.

Random Topics:
Simple and Past TensesWishes & Reported SpeechModals and ConditionalsVocabulary, Adjective & PrepositionPreposition (at,in,on)Past Perfect and Past Perfect ContinuousModal and Relative PhrasesPresent Perfect, Present Simple, Present ContinuousPresent Perfect or Past SimpleSentence Types and ConjunctionsOther quiz:
Grammar › ViewWhen the sun comes up in the morning everywhere on the earth.
A. axis
B. sunset
C. Sunrise
D. orbit
Conjunctions › View
Will it be hot and sunny ________ cloudy and rainy?
A. or
B. so
C. and
D. because
Grammar › View. What is the function of the preposition ‘in’?
A. It indicates that something is inside a space or area.
B. It shows the direction of movement.
C. It describes a relationship between two nouns.
D. It indicates the time something happens.
Phrasal Verb › View
communicate successfully, get across/over
A. put across
B. put away
C. put aside/by
D. put down