1.It's much ______(safe) to swim in the swimming pool than in the river .2.Ben often falls _____(sleep) in class.3.The window and the door are ______(close).It's hot in the room.

问题描述:

1.It's much ______(safe) to swim in the swimming pool than in the river .2.Ben often falls _____
(sleep) in class.
3.The window and the door are ______(close).It's hot in the room.

safer
asleep
closed

safer asleep closed