Which of these sentences has correct punctuation?I can't go out tonight; I've got to look after my younger sister.I can't go out tonight I've got to; look after my younger sister.I can't go out tonight; I've got to look after; my younger sister.

Which of these sentences has incorrect punctuation?There are three ways you can get there: left, right or straight ahead.There are three ways you can get there, left, right or straight ahead.

Which of these sentences has incorrect punctuation?Dinner was cold, I took too long getting home.Dinner was cold; I took too long getting home.Dinner was cold. I took too long getting home.

Choose a sentence with the correct punctuation.a) She invited friends to the barbecue—she has to go to the supermarket—to buy meat and vegetables.b) She invited friends to the barbecue she has to go to the supermarket to buy meat and vegetables.c) She invited friends to the barbecue, she has to go to the supermarket to buy meat and vegetables.d) She invited friends to the barbecue. She has to go to the supermarket to buy meat and vegetables.

Choose a sentence with the correct punctuation.a) She invited friends to the barbecue. She has to go to the supermarket to buy meat and vegetables.b) She invited friends to the barbecue she has to go to the supermarket to buy meat and vegetables.c) She invited friends to the barbecue—she has to go to the supermarket—to buy meat and vegetables.d) She invited friends to the barbecue, she has to go to the supermarket to buy meat and vegetables.

Choose the sentence with correct punctuation: A. After school they went to the store but they forgot to buy milk B. After school, they went to the store, but they forgot to buy milk. C. After school they went to the store, but they forgot to buy milk D. After school, they went to the store but they forgot to buy milk.