[ Grammar ]
One combination is not possible: _______ energy
A. solar
B. wind
C. oil
D. nuclear

Random Topics:
Adverbial PhrasesPresent Perfect vs Past SimpleFuture TenseModal Verbs & Perfect InfinitiveGrammar and EssayPunctuationPresent Simple Affirmative and NegativeSimple PastPrepositions of Time & PlaceGrammar & VocabOther quiz:
Grammar › ViewShe picked the blue dress because she thought it was ___ than the yellow dress.
A. more prettier
B. prettier
C. pretty
D. prettiest
Passivisation › View
The thieves captured the prince while he was sitting at a desk.
A. The prince were captured by the thieves while he was sitting at a desk.
B. The prince is captured by the thieves while he was sitting at a desk.
C. The prince was captured by the thieves while he was sitting at a desk.
D. The prince while he was sitting at a desk was captured by the thieves.
Irregular Verb › ViewDrink (Past participle)
A. Drenk
B. Drank
C. Drunk
Grammar › View
She speaks very good English. Everything she says is very _______.
A. clearest
B. clearer
C. clearly
D. clear
