Sorry,I am too busy now.If I ________ time,I would certainly go for an outing with you.(2012·湖南)
The house is lighted ____ electric light.
All of us had a good laugh ____ that funny story.
The boy is tall ___ his age.
The old man is blind ___ the left eye.
.----Is she older than you? -----Yes, she is older than I ___ three years.