[ Grammar ]
He was not thinking well __ that occasion.
A. At
B. In
C. On
D. When

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Academic VocabularyVerb ConjugationSimple Present - WH QuestionsTransportation VocabularySimple Past Irregular & NegativeGrammar ClausesIndependent ClausesPronounsModal PerfectCollective NounsOther quiz:
Expressing Obligation and Modals › ViewComplete the sentences with the correct form of the modals and verbs in parentheses:
You ___________ (have / have) a unique business idea. You can make an old idea better.
A. don’t have to
B. don’t have to have
C. doesn’t have to have
Conjunctions › View
We walked all the way _______ it was raining very hard.
A. although
B. so
C. however
D. moreover