Full stop, comma or exclamation mark?

Please switch off your mobile phone

• Please switch off your mobile phone,

• Please switch off your mobile phone!

• Please switch off your mobile phone.

My pencil case contains pens pencils markers and highlighters

• My pencil case contains pens! pencils. markers and highlighters,

• My pencil case contains pens, pencils, markers and highlighters.

• My pencil case contains pens. pencils. markers and highlighters.

“Ouch That hurts” Elaine screamed.

• “Ouch! That hurts!” Elaine screamed.

• “Ouch. That hurts.” Elaine screamed.

• “Ouch, That hurts,” Elaine screamed.

“Surprise Happy birthday ” my friends shouted.

• “Surprise, Happy birthday,” my friends shouted.

• “Surprise! Happy birthday!” my friends shouted.

• “Surprise. Happy birthday,” my friends shouted.

I enjoy playing soccer basketball hockey and tennis

• I enjoy playing soccer! basketball, hockey and tennis,

• I enjoy playing soccer, basketball! hockey and tennis.

• I enjoy playing soccer, basketball, hockey and tennis.

Chitra said that Miss Nora is a wonderful teacher

• Chitra said that Miss Nora is a wonderful teacher.

• Chitra said that Miss Nora is a wonderful teacher!

• Chitra said that Miss Nora is a wonderful teacher,

Watch out There’s a car coming

• Watch out! There’s a car coming,

• Watch out! There’s a car coming!

• Watch out. There’s a car coming.

Mother bought some vegetables beef fish and chicken from the market

• Mother bought some vegetables, beef, fish and chicken from the market.

• Mother bought some vegetables! beef! fish and chicken from the market!

• Mother bought some vegetables. beef! fish and chicken from the market,