Formal or Informal Writing

 Is the following sentence an example of formal or informal writing?
I didn’t need any help.

• formal
• informal

Is the following sentence an example of formal or informal writing?
Let’s watch some TV this weekend.

• formal 
• informal

Is the following sentence an example of formal or informal writing?
We found out when they met up.

• formal
• informal

Is the following sentence an example of formal or informal writing?
Many children in the world lack adequate food and housing.

• formal
• informal

Is the following sentence an example of formal or informal writing?
I’ve been under the weather lately.

• formal
• informal 

Is the following sentence an example of formal or informal writing?
I would like to apologize for any inconvenience I may have caused.

• formal
• informal

Is the following sentence an example of formal or informal writing?
Furthermore, we have seen the number of units sold increase dramatically.

• formal
• informal

Is the following sentence an example of formal or informal writing?
Lots of kids have dropped their courses this fall.

• formal
• informal

Is the following sentence an example of formal or informal writing?
Write back ASAP.

• formal
• informal

Is the following sentence an example of formal or informal writing?
To top it all off, I have an essay to write by Monday.

• formal
• informal