PLEASE ANSWER!! Part A
Add colons where needed in the sentences below.
1. At 910 this morning, we'll be leaving for the natural history museum.
2. Please bring the following materials with you pencils, paper, erasers, and a notebook.
3. The bus will be back at 4 am to pick us up.
4. The special exhibit on birds contains the following types prehistoric birds, seabirds, and domestic birds.
5. The letter we wrote to the museum began Dear Sir Please let us know when the special exhibition on penguins will be shown at your museum."

1. At 9:10 this morning, we'll be leaving for the natural history museum.

2. Please bring the following materials with you: pencils, paper, erasers, and a notebook.

3. The bus will be back at 4 AM to pick us up.

4. The special exhibit on birds contains the following types: prehistoric birds, seabirds, and domestic birds.

5. The letter we wrote to the museum began: "Dear Sir, Please let us known when the special exhibition on penguins will be shown at your museum."

Explanation:

When related to time, as in sentence 1, colons are used between hours and minutes. When only hours are used, a colon is not needed, as in sentence 3, unless you want to emphasize 4:00 AM exactly.

Colons are also used preceding a list. This is the case in sentences 2 and 4.

Colons can further be used to quote something; this is the case in sentence 5.

the answer is not