Fill in the Blanks

Beside means at the side of or next to, which fits the context of someone lying on the ground near a tree. Through or across would imply movement or position relative to the interior or width of the tree.

The adjective prone is followed by the preposition to when indicating a tendency or inclination toward a particular state or behavior. It is a fixed idiomatic pairing in English.

Over is used to describe something that is directly above or higher than something else. While above is also possible, over is frequently used when something is positioned vertically above a specific point.

Deficiency is followed by of to name the substance that is lacking (Vitamin A). The preposition in is then used to specify the location (the human body) where the lack occurs.

The word 'that' is a demonstrative adjective used to point out a specific person or thing. 'She' is a pronoun and cannot modify the noun 'girl' directly in this structure. 'His' is a possessive adjective, which would require a specific context of ownership not implied here.

Before is a preposition used to indicate that one action precedes another. Washing hands is a hygiene practice done prior to consuming food. At and in are prepositions of time or place that do not fit the logical sequence of these actions.

Too is an adverb used to indicate a higher degree than is desirable or possible. It modifies the adverb aggressively to show the intensity of the behavior. Much is typically used with uncountable nouns or in comparative structures, while for and will are grammatically incorrect here.

Although is a conjunction used to introduce a statement that makes the main statement surprising. It shows a contrast between the person's aggressive speech and their nice personality. Because would imply the aggression is caused by being nice, which is illogical.

And is a coordinating conjunction used to connect two independent clauses that are similar or related. It simply joins the two statements about the mother and father. Or would imply a choice, and but would imply a contrast that isn't present.

But is a coordinating conjunction used to introduce a contrast between two ideas. It highlights the difference between John's aggressive speech and Susan's gentle speech. Either and or are used for choices or alternatives.

Or is a conjunction used to link alternatives or show the consequence of not doing something. In this sentence, it introduces the negative result of not washing hands. Because would imply that not getting dinner is the reason for washing hands, which is less direct.

So is a conjunction used to introduce a clause of purpose or result. It explains the reason for getting up early, which is to arrive at work on time. When and and do not convey the same sense of purpose.

Until is a conjunction used to indicate the point in time or the event that must happen before another action can occur. The speaker cannot wash their hands before receiving soap. While till is similar, until is the standard choice for starting a clause in this context.

Yet is a coordinating conjunction used to show a contrast or contradiction. It highlights the discrepancy between the government's claim of wanting to protect medicine and its action of cutting funding. Or and until do not fit the logical flow of the sentence.

If is a conditional conjunction used to introduce a condition and its result. The discipline is dependent on the child being naughty. When could also work, but if is more standard for expressing a conditional rule of behavior.