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

Random Topics:
Academic VocabularyVerb ConjugationSimple Present - WH QuestionsTransportation VocabularySimple Past Irregular & NegativeGrammar ClausesIndependent ClausesPronounsModal PerfectCollective NounsOther quiz:
Grammar › View. What is the difference between ‘in’ and ‘at’?
A. ‘In’ refers to being inside a space, while ‘at’ refers to a specific point or location.
B. ‘In’ is used for time, while ‘at’ is used for place.
C. ‘In’ indicates a direction, while ‘at’ indicates a distance.
D. ‘In’ is used for large areas, while ‘at’ is used for small areas.
Grammar › View
Farmers are to … sell their produce locally nowadays
A. like
B. likelly
C. likely
D. unlikely
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