[ Simple Past ]
The teacher _________ happy with the students’ presentation because it showed excellent research and teamwork.
A. were
B. is
C. was
D. be

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Grammar - PunctuationGerund or InfinitiveSports VocabularyZero Conditional SentenceConditional SentencesSentences and Non SentencesPreposition (at,in,on)Simple, Compound, Complex SentencesIndependent and Dependent ClausesNoun, Adjective, and Adverb ClausesOther quiz:
Comparative and Superlative Adverbs › ViewOut of all of her friends, My sister goes swimming (more often, oftenest, most often).
A. more often
B. oftenest
C. most often
Grammar › View
We could not sleep ________ it was hot and humid.
A. so
B. and
C. because
D. although
