Run-on sentences, comma splices, capitalization

The show begins at 7:30 make sure you're there before 7:15

The sentence is correct in terms of punctuation:

Despite his fear of heights, Leo decided to go skydiving for his birthday, he felt incredibly brave afterward.

• Correct

• Incorrect

Choose the correct way to fix the underlined problem in this sentence:

Gustavo can tolerate any lecture, no matter how boring the instructor is in his mind Gustavo imagines that he is on board the starship Enterprise, blasting Romulans from his post on the bridge.

• is, in

• is; in

• is; In

Choose the correct way to fix the underlined problem in this sentence:

Ryan is highly allergic to cats, he requires at least twenty god-bless-yous every time he visits Sandy and her seven Siamese.

• cats, so he

• cats; so he

• cats, he

Choose the correct way to fix the underlined problem in this sentence:

Despite the rain, the picnic was a success, everyone had a great time and the food was delicious.

• ,everyone had a great time;

• ,everyone had a great time, and

• .Everyone had a great time, and

Choose the correct way to fix the underlined problem in this sentence:

Maria loves to read, she often spends hours in the library.

• but she

• and she

• she

Is this sentence correct in terms of punctuation?

Having studied for weeks and feeling confident about the exam, Sarah, who had always been a diligent student, was ready to prove her knowledge.

• Correct

• Incorrect

Answer explanation

It has several subordinate sentences.