1.I don‘t （t ）you can find your lost watch2.We need to keep the the classroom (t ) 3.Playing sports is good for (o ) health 括号内为单词首字母

1.I don‘t （t ）you can find your lost watch
2.We need to keep the the classroom (t ) 3.Playing sports is good for (o ) health 括号内为单词首字母

think
tidy
our