What do you think of the hotel?- It’s great! It can provide us ____ hot water even at night. And it can also provide food ____ us any time.[ ]

Are Mr. and Mrs. Wang living alone in the house? —Yes, they have three sons, but ______ of them live in their own houses.

Bill is an _______ boy.

Linda, you need to talk to my grandma loudly, she is a bit __.

Look! The children ______ in the river.