1C 2C 3D 4C 5C 6C 7B 8D 9D 10A
11 The teacher told his class not to waste their time.
12 She told her son not to forget to turn off the light when he leaves the room
13 His father told him to think before he does it.
14 The teacher told his his students to tell briefly in their own words how penicillin had been discoverd .
15 The leader told him to write his report as short as possible.
16 He told me to let him have a look at the book I had bought.
17 He said that he was proud of his motherland
18 John said that he had written back telling him about it the day before.
19 I said that I would give her some advice the next day.
20 He told Mary that she was wasting her time day-dreaming
21 He told her that she had already done her duty
22 Mary wrote in her letter that when Mr.Liu would come to America
23 The captain warned not to risk your lives.
24 The man said that he would be very busy the day
25 She said that they had worked on the school farm for two weeks
26 He said that he was reviewing his lessons
27 They said that they had arrived that morning
28 She told me to have lunch with them