[ Grammar ]
Ed Stafford … many challenges while walking through the Amazon.
A. made
B. met
C. faced
D. approached

Random Topics:
Simple Past Tense (was/were)Comparatives and Past Perfect TenseModals with Perfect InfinitiveAdverbsPresent & Past TensesDirect and Indirect SpeechMixed TensesModal "Have to"Gerunds in SentencesAdjectives & PrepositionOther quiz:
Future Tenses › ViewWhich sentence is correct?
A. She will be traveling to Paris next week.
B. She travels to Paris next week.
C. She will travel to Paris next week.
D. She is traveling to Paris next week.
Grammar › View
Choose the correct alternative.
My grandpa wore this watch when he was at school.
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A. Passive voice
B. Active voice
Grammar › ViewShe was offended and ____ refused to attend the meeting.
A. accordingly
B. besides
C. not only
D. conversely
Vocabulary › View
difference in the way organisms in the same population act
A. characteristics
B. variation
C. behavioral variation
D. physical variation
