Simple and compound sentences: แบบฝึกหัด

In a compound sentence, which punctuation mark is commonly used before the coordinating conjunction (FANBOYS) that joins two independent clauses?

Which of the following describes the structure of this sentence?
The weather was freezing, yet the brave explorers continued their journey.

Which of the following is a grammatically correct compound sentence that avoids a comma splice error?

Choose the coordinating conjunction that best completes this compound sentence to show a contrast:
The science experiment was difficult, ________ the students managed to complete it successfully.

Which of the following is a simple sentence despite having a compound predicate (two verbs)?

Consider the following sentences:
Sentence A: The cat chased the mouse.
Sentence B: The dog barked loudly.

a) Explain what a simple sentence is, using Sentence A as an example to illustrate your explanation. Identify its subject and verb.
b) Combine Sentence A and Sentence B into a single compound sentence using the coordinating conjunction 'so'. Explain how 'so' connects the two independent clauses in your new sentence.

For each of the following sentences, classify it as either a simple sentence or a compound sentence. Then, for the compound sentence, identify the coordinating conjunction used and the two independent clauses it connects.

a) The chef prepared a delicious meal, and the guests enjoyed every bite.
b) Sarah painted a beautiful landscape.