"Columbus discovered America," said the history teacher.

→ The history teacher said that Columbus discovered America.

Li Ming said, "Li Ying joined the Party in 1960."

→ Li Ming said that Li Ying joined the Party in 1960.

She said, "Still water runs deep." → She said that still water runs deep.

Chairman Mao said, "The lowly are the most intelligent; the elite are the most ignorant."

→ Chairman Mao said that the lowly are the most intelligent; the elite are the most ignorant.

Professor Li said, "China is larger than the U.S."

→ Professor Li said that China is larger than the U.S.

Doctor Smith said, "Smoking is harmful to our health. "

→ Doctor Smith said that smoking is harmful to our health.

Mrs. Green said, "Linda runs half a mile every morning."

→ Mrs. Green said that Linda runs half a mile every morning.

Yesterday John said ,"The boy is six." → Yesterday John said that the boy is six.

The teacher said, "The Earth moves round the Sun."

The teacher said that the Earth moves round the Sun.

10. ______ late in the afternoon, Bob turned off the alarm.

　　　 A. To sleep　　　　　　　　　 B. Sleeping　　　　　　 C. Sleep　　　　　　　　　　　 D. Having slept

9. He looked behind ______ he was not being followed.

　　　 A. to see　　　　　　　　　　　 B. to find out　　　　 C. to make sure　　　　　　 D. make sure

8. ______ is easier than to do.　　　

　　　 A. Saying　　　　　　　　　　 B. To say　　　　　　　 C. Said　　　　　　　　　　　　 D. To having said

7. The shirt looks tight on you. You seem ______ weight.

　　　 A. to put on 　　　　　　　　 B. to put up　　　　　 C. to have put on　　　　　 D. to have put up

6. I happened ______ the article when he asked me about it.

　　　 A. having read 　　　　　　　 B. to have read　　　 C. to be read　　　　　　　　 D. reading