[ 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:
Grammar › ViewFind How, when or where adverb.
The children performed well in the play.
_
A. When
B. Where
C. How
Grammar › View
We thanked him ______ he helped us with the project.
A. even though
B. so that
C. in order
D. because
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
