The red-crowned crane is one of _______ in the world.

Who is ______, John, Daniel or Jack

He had a headache and went to drugstore to get something for his pain ____.-But the form cannot be signed by anyone ____ himself.

Mr Li is said to be very patient with hisstudents. – Yes. But it’s really a hard_______for him to control a class of young children.

Kelly, who’sthe girl _____ glasses in the photo?— It’s me. Iused to wear glasses and have long hair.