Explanations:Quantifiers are words that indicate quantity or amount in a sentence. They are used to modify nouns and provide information about the quantity of the noun. There are several types of quantifiers, including "many," "much," "a lot," and "a little," each with specific rules for usage.
"Many" is a quantifier used with countable nouns. Countable nouns are those that can be counted individually, such as "people," "books," "apples," and "cars." For example, you can say "many people," "many books," "many apples," and "many cars." The word "many" is used to indicate a large number of countable items.
On the other hand, "much" is a quantifier used with uncountable nouns. Uncountable nouns are those that cannot be counted individually, such as "water," "money," "time," and "information." For example, you can say "much water," "much money," "much time," and "much information." The word "much" is used to indicate a large amount of uncountable items.
"A lot" is a quantifier that can be used with both countable and uncountable nouns. It is less formal than "many" and "much" and is often used in spoken English. For example, you can say "a lot of people," "a lot of water," "a lot of books," and "a lot of time." The phrase "a lot" is used to indicate a large quantity or amount of items, whether countable or uncountable.
"A little" is a quantifier used with uncountable nouns. It is used to indicate a small amount of something. For example, you can say "a little sugar," "a little water," "a little time," and "a little information." The phrase "a little" is used to indicate a small amount of uncountable items.
In the given sentence, "There are ..... people in the shopping mall as it is public holiday," the noun "people" is a countable noun. Therefore, the appropriate quantifier to use is "many." The sentence would be correctly completed as "There are many people in the shopping mall as it is a public holiday."
Understanding the difference between countable and uncountable nouns and the appropriate quantifiers to use with each is crucial for correct English usage. This knowledge helps in constructing grammatically correct sentences and expressing quantities accurately.