Pls I need answer to this English Language questions

Here are the answers to your English Language questions:

1) The sentence "The cat sat on the mat" is a declarative sentence. It makes a statement.

2) The phrase "running quickly" is an adverbial phrase. It modifies a verb, adjective, or another adverb, describing how an action is performed.

3) The word "beautiful" in the sentence "She has a beautiful voice" is an adjective. It describes the noun "voice".

4) The sentence "Did you finish your homework?" is an interrogative sentence. It asks a question.

5) The word "and" in the sentence "He is tall and strong" is a coordinating conjunction. It connects two words or phrases of equal grammatical rank.