She looked around this way and that in a dubious manner.

　　Selfishness was a facet of his character that we seldom saw before.

　　For the first time he had to pay heed to his appearance, and in fact he became very well-dressed from then on.

　　The boys huddled together under the rock to keep warm.

　　The old man mumbled something to me, but I could not understand him.

　　This ruined bridge is a relic of the Korean War in 1950.

　　Automobile exhaust fumes are one of the major causes of smog.

　　The thirsty wayfarer was glad to find a fresh spring near the road.

　　He always speaks with his mouth full of food, it is his wont.

　　Four people were huddled under one umbrella to avoid the sudden shower.

　　I‘m feeling better than yesterday, but it is dubious that I can go to school tomorrow.

　　No one knows who wrote that play, but it is usually ascribed to Cyril Tourneur.

　　We believe that a free press and free speech are bulwarks of democracy.

　　Take heed of what I say, or you will fail in the final examination.

　　Lesson 23

　　Civilized people believe in humane treatment of prisoners.

　　The equator is an imaginary circle around the earth.

　　Because he wasn‘t working hard, he is liable to fail.

　　He sat alone after the battle, mourning over the loss of his best friend.

　　A psychiatrist can help some people to understand their subconscious urges.

　　He has to leave now, he lives farther from here than I do.

　　All the members of the committee agreed to inquire further into the matter.

　　The man living next door hanged himself in sorrow after his wife died.

　　We hung our reproduction of “Mona Liza” above the fireplace.

　　Tainan is one of the historic spots that you should visit.