Comma, Semicolon, Colon

Is the following punctuation correct or incorrect?
Lisa has some free time now; therefore, she will coordinate the bake sale. 

• correct

• incorrect

Choose whether the missing punctuation is a comma (,) or a colon (:) or a semi colon (;).

I have big dreams_I know I'll be a star!

• comma ( , )

• colon ( : )

• semi colon ( ; )

Choose the correct sentence.

• This is what you need at the grocery store milk, bacon, and eggs.

• This is what you need at the grocery store: milk, bacon and eggs.

• This is what you need at the grocery store; milk, bacon and eggs.

Choose whether the missing punctuation is a comma (,) or a colon (:) or a semi colon (;).

We will need many things for the trip_spending money, coast, lunch.

• comma ( , )

• colon ( : )

• semi colon ( ; )

Select the sentence with the correct usage of a colon:

• The recipe called for: flour, sugar, and eggs.

• I have three favorite colors: blue, green, and red.

• The dog barked: loudly and persistently.

• The presentation covered three main topics: history, current trends, and future predictions.

Pick the error in the sentence below.
Reading books, by a pool, is a relaxing way to spend the day; however, most people like swimming in the pool, too.

• No change

• , by a pool, 

• day;

• pool, 

Choose whether the missing punctuation is a comma (,) or a colon (:) or a semi colon (;).

The stars were twinkling in the sky_they were beautiful.

• comma ( , )

• colon ( : )

• semi colon ( ; )

Choose whether the missing punctuation is a comma (,) or a colon (:) or a semi colon (;).

If you do it_I'll be very happy.

• comma ( , )

• colon ( : )

• semi colon ( ; )

Which sentence uses the correct punctuation?

• I went to the store I bought some groceries.

• I went to the store: I bought some groceries.

• I went to the store; I bought some groceries.

• I went to the store, I bought some groceries.

What is this symbol called?  ;

• half a colon

• semi colon

• colon

• comma