Solving Fill in the Blanks: Calcium Supplements Passage Analysis

The question asks us to select the most appropriate word to fill in blank number 3 in the provided passage. Let's look at the sentence containing blank 3:

"More than just (3) ______ grams a day, (4) ______, can lead to stomach upset and even kidney stones."

We need to choose the best word from the options to fit grammatically and contextually into the phrase "just ______ grams a day". The word should describe a small, relatively unspecified quantity of grams.

Evaluating Options for Blank 3

Let's examine each option:

• Option 1: a few - The phrase "a few" is used with countable nouns (like "grams") to mean a small number. "Just a few grams" is a common and grammatically correct way to indicate a small, unspecified quantity.
• Option 2: sum - The word "sum" refers to a total amount, often used with uncountable nouns or abstract concepts (e.g., "a sum of money"). It does not fit with the countable noun "grams".
• Option 3: few - While "few" is used with countable nouns, "just few grams" is grammatically awkward in standard English. The indefinite article 'a' is typically used with 'few' in this context to convey a small, positive quantity ("a few"), whereas "few" without 'a' often implies a scarcity or negative connotation ("very few").
• Option 4: little - The word "little" is used with uncountable nouns (e.g., "little water", "little time"). It cannot be used with the countable noun "grams".

Based on the grammatical usage of quantifiers with countable nouns like "grams", "a few" is the most appropriate and natural fit for the blank. The phrase "More than just a few grams a day" makes perfect sense in the context of discussing the potential side effects of taking a certain amount of calcium.

Therefore, the most appropriate option to fill blank number 3 is "a few".

Revision Table: Blank 3 Analysis

Additional Information: Quantifiers with Countable and Uncountable Nouns

Choosing the correct word to describe quantity often depends on whether the noun is countable or uncountable.

• Countable Nouns: These are nouns that can be counted (e.g., grams, apples, books, people). They have singular and plural forms. Quantifiers used with countable nouns include: many, few, a few, several, number of, etc.
• Uncountable Nouns: These are nouns that cannot be counted individually (e.g., water, information, money, time, advice). They typically do not have a plural form. Quantifiers used with uncountable nouns include: much, little, a little, amount of, etc.

The distinction between "few" and "a few" (and "little" and "a little") is also important:

• A few / A little: Indicate a small, positive quantity (e.g., "I have a few friends" - meaning some friends, not many but more than none; "I have a little money" - meaning some money, not much but more than none).
• Few / Little: Indicate a small, often insufficient or negative quantity, implying a lack of something (e.g., "Few people attended the meeting" - meaning not many, perhaps fewer than expected; "I have little patience" - meaning almost no patience).

In the context of the passage discussing a threshold for side effects, "just a few grams" suggests a small quantity that, when exceeded, becomes problematic. This positive sense of a small quantity makes "a few" the correct choice over "few".