[ Vocabulary and Grammar ]
Martin Cooper is the man ____ invented the mobile phone.
A. who
B. where
C. which

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Present Simple & Present ContinuousNoun, Quantifiers and SuffixesGerund after Prepositions and Certain VerbsModal Verbs and Gender NounsSubject Verb Agreement; Indefinite PronounsSimple Present and Past TensesModal Verbs and PermissionPresent Simple ProgressiveSimple Past Irregular & NegativeAdverbs by TypeOther quiz:
Grammar › ViewThe children … a big painting today.
A. have
B. has
Grammar › View
The police has not ruled him ____ as a suspect.
A. up
B. under
C. out
D. over