Explanation

A prepositional phrase begins with a preposition and includes its object (noun/pronoun) and modifiers.

Example: "In the park," "On the table," "Under the bridge."

Explanation

Common Gender: Refers to nouns that can be used for both males and females. Example: patient, teacher, student.

Masculine Gender: Refers to male-specific nouns. Example: man, king, boy.

Feminine Gender: Refers to female-specific nouns. Example: woman, queen, girl.

Neuter Gender: Refers to non-living things without gender. Example: table, book, chair.

Explanation

"When you get back from your trip" is an adverb clause because it modifies the verb "give" by telling when the action should happen.

Adverb clauses begin with subordinating conjunctions like when, because, although, if, etc.

Explanation

Explanation

Explanation

"Customer's" (with apostrophe before s) shows possession by one customer.

"Trolleys" is the correct plural noun being possessed.

Explanation

"Although I was tired" is a dependent clause because it begins with a subordinating conjunction (although) and cannot stand alone as a complete sentence.

It needs an independent clause to complete its meaning (e.g., Although I was tired, I finished my work.)

Explanation

For adjectives like "thrilling" (with more than one syllable), the superlative is formed using "most".

So, the correct form is: "the most thrilling" — used to compare more than two things.

Explanation

Explanation

This house was built by them in 1990.

The sentence is in past simple tense ("built"), so passive voice becomes "was built."

The object "this house" becomes the subject in passive voice.