[ Grammar ]
One combination is not possible: source of
A. people
B. information
C. energy
D. opportunities

Random Topics:
Articles & QuantifiersTenses, Determiners & Subject Verb AgreementPast Perfect and Past Perfect ContinuousInversion + Passive VoicePersuasive TextPassive SentenceSimple Past ContinuosPrepositions and AdverbsConjunctions and PrepositionAuxiliary WordsOther quiz:
Grammar › ViewPick the correct word order:
A. Never she has been to Paris.
B. She never has been to Paris.
C. She has never been to Paris.
D. Never has she been to Paris.
Grammar › View
I didn’t (see)_____ you before.
A. see
B. saw
C. seing
D. seen
Preference & Future Tense › ViewA: I can’t find my keys!
B:I _______________ (help) you look for them.
A. will help
B. am going to help
Modal Verbs › View
It _________ rain, but the possibilities are low, there are only a few clouds in the sky.
A. has to
B. might
C. could
D. must
