[ Grammar and Vocabulary ]
These buses are …… as they don’t use gasoline.
A. environment friendly
B. environmental friend
C. environmentally friendly
D. environmentally friend
Select your answer:

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Must / must notComparative AdjectivePhrases & ClausesFuture Perfect TenseSimple vs Continuous Past TenseRelative Clauses beginning with PrepositionsModals of PredictionPronunciation and VocabularyHow many / How much - Is there / Are therePrepositions and ConjunctionsOther quiz:
Grammar › ViewJoe …… happy if she …… .
A. Is, will come
B. Is, come
C. Will be, comes
Conjunctions › View
The Gruffalo is big ________the mouse is small.
A. because
B. so
C. but
D. or