[ Preposition ]
He worked ___________ hours to complete the project on time.
A. at
B. in
C. with
D. for

Random Topics:
Prepositions of MovementGrammar & VocabularyTime Clauses of FuturePresent Perfect and Past TensesVocabulary and IdiomsGrammar - to be, possessive, have gotGrammar - could / could notIf/Unless - Conditional type 1Degrees of AdjectivesAdjectives and comparisonsOther quiz:
Prepositions › ViewI’ll be ready to leave ____ about twenty minutes.
A. In
B. On
C. At
Question Tag › View
Ali cut the trees,
A. don’t he
B. doesn’t he
C. isn’t he
D. didn’t he
Vocabulary › ViewGlory is often associated with:
A. Shame
B. Defeat
C. Dishonor
D. Honor
Vocabulary › View
What are hard skills?
A. Attitudes or personality traits
B. Concrete, measurable abilities specific to a job
C. The amount of money an employee is paid
D. Document providing an overview of skills
