[ Grammar ]
. What is the function of the preposition ‘at’?
A. To indicate a specific point or location.
B. To show a relationship between two nouns.
C. To express time duration.
D. To indicate a comparison between two things.

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Grammar - too & enoughHow much or How many?Passive Voice Active VoicePossessive AdjectivesComparative AdverbModals and PhrasesPresent Perfect and Present Perfect Progressive TensesComparative and Superlative AdverbsFrequencyThere is or There areOther quiz:
Vocabulary and Tenses › Viewmy father always reads … every morning
A. radio
B. newspaper
Tenses › View
By 1914, Fawcett, ___ to formulate ideas, based on his research, about a legendary lost city he named Z. In 1925, he ___ a three-man team that included his son Jack into Brazillian jungle to find the lost city of Z.
A. has begun / leads
B. had begun / led
C. begins / has led
D. was beginning / was leading
E. was going to begin / led
