John didn’t go to bed ______he finished his homework. A.until B.after C.while
— ________ 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.
The girl ________ black hair is my sister.