Animals are our close friends.We are supposed________them.A.to protectB.protectingC.protect
I like Britney Spears. She’s ________ favorite singer.
— ________ do I write the name? — Write it in the box. OK, then click “save” again.
Running stars eat ________ healthy food.
—________ playing a game? — That’s a good idea.
— Mary, can you take good care of ________ while I’m not at home? — Of course, I can.