[ Grammar ]
They _____ the museum yet.
A. didn’t visit
B. haven’t visited
C. don’t visit
D. not visited

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Adjectives with PrepositionPresent Perfect and Present Perfect ContinuousVerbs & AdverbsInfinitive FormsAdjective, Adverb, and Noun FormsGerund/ To Verb/ VerbPronounsFuture Tenses and ModalsCoordinate ConjunctionThe -ing Form of VerbsOther quiz:
General Knowledge › ViewHow is geothermal energy harvested? (How do we get it?)
A. Solar panels collect the sunlight.
B. The heat from the earth boils water to create steam.
C. We pump it from the earth and refine it into gasoline.
D. We drill for it and burn it like coal or wood.
Grammar › View
Ella is a good student. _____________, she is also a good friend.
A. In other words
B. Although
C. Furthermore