a fact or object that helps to solve mysteries
A. witness
B. clue
C. culprit
D. crime

Random Topics:
Comparison & Modal Verbs in Passive VoicePassive Modalswill, be going to, would like toPrepositions after VerbsMuch, many, a lot of, a few, a littleModal Verb Gerund or To InfinitiveModals - Have to or ShouldPhrasal Verb With TakeFirst Conditional SentenceRegular Plural NounsOther quiz:
Vocabulary › ViewHaving good manners is a _____ that everyone appreciates.
A. value
B. factor
C. detail
D. routine
Grammar › View
All the students _______________ blue uniforms in elementary school.
A. wear
B. wears
C. is wearing
D. are wearing
Grammar › ViewWhich is correct?
A. We will do our best to find placements for volunteers with dependants, but it will be dependent on the matching process, which can take longer.
B. We will do our best to find placements for volunteers with dependents, but it will be dependant on the matching process, which can take longer.
Subordinating Conjunctions › View
Identify the subordinating conjunction in the sentence: “He will come to the party if he finishes his work.”
A. will
B. come
C. if
D. finishes