How often do I need to feed the birds—They______ food every day, or they will be hungry.

the local authorities put more attention to thesafety of the children, more than 20 lives __________ in Gansu Province

What does the model plane look like? — Well, the wings of the plane are _____ of its body [ ]

________ is generally agreed that people should love and protect the environment.

“Take this medicine and it will make you______ better soon,” the nurse says tothe _______ boy.