[ Grammar ]
Workers should ______ wear goggles or safety glasses in hazardous environments.
A. both
B. either
C. neither
D. all

Random Topics:
Pronouns, Verb, ConjunctionCommas and Subordinating ConjunctionsNoun PhrasesPrepositional PhraseGrammar: Syntax-ed or -ingAdjectivesSentencesParticipal PhrasesSuperlative & Comparative AdverbsOther quiz:
Articles › ViewWhat is_____ highest mountain in _____ world?
A. the/ a
B. the/O
C. the/the
D. a/ the
Modal Verbs › View
What _________ you _________ this weekend?
A. are / doing
B. do / do
C. will / do
D. will / doing
Tenses › ViewThe police …… (catch) the thieves last night.
A. caught
B. catched
C. catchs
Tenses › View
He_ _ _ _ _ (put on) his jacket when h e feels cold.
A. put on
B. has put on
C. puts on
D. will put on
