用方框中的词填空,每个次只能用一次,in,to,at,off,of,on,for,from,down,under

问题描述:

用方框中的词填空,每个次只能用一次,in,to,at,off,of,on,for,from,down,under
1.Let'go( )school now.2.there is a bike( )the tree

1.to
2.under