They didn’t make … … mistake.
a. some
b. any

Random Topics:
Zero & First ConditionalArticle the or zero article (-)PrepositionsVerb Present Simple TenseFuture TensesNarrative Tenses & ConditionalsBasic TensesReported speech (statements)Possessive NounsSubject Verb Agreement and Coordinating ConjunctionsOther quiz:
Grammar › ViewThe other means by which the fish-loading hatches ______ opened during the sinking would be by gravity if the vessel went beyond 90° in either a vertical or horizontal plane.
Source: Report of the re-opened formal investigation into the loss of the FV Gaul, by Justice David Steel, Great Britain. Dept. for Transport
A. Can
B. Could
C. Can have
D. Could have
E. Would
Perfect Tenses › View
When do we use the Future Perfect tense?
A. to express a recent past action completed just before the time of speaking
B. to express an action repeated several times in the past
C. to express a past action in an indefinite past time
D. to express an action that will be completed at some point in the future
Conjunction › View_______their small size, the cameras take good pictures.
A. Inspite of
B. Dispite of
C. Because of
D. Although
Noun Verb Agreement › View
Identify the irregular plural noun in the following sentence: The team won two Super Bowls in a row.
A. Teams
B. Super Bowls
C. Bowl
D. Super
