They want to develop a kind of dog-friendly food _________ will help dog owners cool down their pets.

About _____ of the world population is Chinese.

Mom, these are my friend Peter and __ brother Bill.–Welcome to our home. Come in, please.

It’s too hot today. Please give a bottle of orange.

Please _________ the tigers. It’s dangerous to take photos with them.—Oh, I see. Thank you.