[ Grammar ]
Scientists are looking at … possibilities
A. some
B. any
Select your answer:

Random Topics:
Prepositions and ArticlesBASIC GRAMMAR - PRONOUNSWas & Were QuestionsPronoun & Present SimplePersonal Pronouns and VerbAction vs Linking Verbs/ Verb PhrasesSentence StructuresPresent Perfect Tense or Present Perfect Continuous TenseThe Past SimplePhrasesOther quiz:
Tenses › ViewShe ___ harder to reach her goal.
A. works
B. worked
C. will work
D. working
a, an, the, Zero Article › View
I am drinking __________ apple juice.
A. A
B. An
C. The
D. –
