hemisphere
A. real or imaginary line through the center of an object
B. half of the sphere of Earth
C. the surface of the land and its features
D. an organization in the United States that directs space travel and research

Random Topics:
Prepositions - ConjunctionsPresent Perfect and Present Perfect ContinuousProgessive TensesSentence Adverbs & Third ConditionalGrammar - to be, possessive, have gotInfinitive GerundGrammar: Adjectives & PrepositionsSo Such Enough TooPresent Simple Tense PassiveModalOther quiz:
Modal Verbs › View_______ is used for talking about prearranged necessity or mutual arrangement. It’s used in the present and past, never in the future.
A. Must
B. Have to
C. Ought to
D. Be to
E. Dare to
Past Continuous Tense › View
Joey and Vimala ____________ as the boss came into the office.
A. were working
B. working
C. worked
D. is working
Tenses › View. Which sentence is in Future Simple? ‘I am going to the store.’ or ‘I will go to the store.’
A. I go to the store.
B. I went to the store.
C. I will go to the store.
D. I am going to the store.
Adverbial Clause of Cause and Effect › View
Tomorrow is a holiday __________ we don’t have to go to school.
A. Because
B. In order that
C. Since
D. So that
