Please pick up the ____. Don’t keep it on the floor.

________ busy schoolwork, the children also have to take arts, music and sports classes in their free time.— I wonder what they will become.[ ]

In the last 15 seconds of the game, the Rockets led________two points, but soon the Bulls scored and the match ended ________a tie[ ]

Just use this room for the time being, and we’ll offer you a larger one ____it becomes available

What has become of the spaceship? — It landed ______.