〔23〕 動名詞①
(1)Reading books enriches the mind.
(2)Eating too much is unhealthy.
(3)The key to success is practicing regularly.
(4)Our main concern is maintaining the quality.
(5)I enjoy swimming in the ocean.
(6)He regrets not studying harder.
(7)He injured himself in trying to lift the heavy box.
(8)They found joy in helping others.
(9)On arriving at the station, he called me.
(10)She burst into tears on hearing the sad news.
(11)You can improve your language skills by practicing daily.
(12)After finishing his homework, he went to bed.
(13)Before leaving the house, she checked her bag.
(14)She apologized for being late.
(15)He left without saying goodbye.
(16)She fell asleep during watching the movie.
(17)She hasn’t called me since moving to Tokyo.
(18)He learned patience through working with children.
(19)She insisted that she leave immediately.
(20)She insisted on leaving immediately.
(21)He is proud that he won the game.
(22)He is proud of having won the game.
(23)The fact that she works hard is well-known.
(24)The fact of her working hard is well-known.