7=>  Mr Forest admitted having made a mistake in the caculations.
8=>  She blamed me for not telling her.
9=>  He suggested inviting Mr.Brown to the party next weekend.
10=> Dane congratulated me on winning the championship.
11=> Before he went to the cinema he had bought the ticket.
12=> Ann apologized for not coming to visit me the last summer.
13=> Mr. Cuong suggested organizing an English competition for their students.
14=> John accused me of stealing his handbag.
15=>Dane congratulated me on winning the championship.
16=>Before he went to the cinema he had bought the ticket.
17=> She dreamt of becoming a doctor.
18=> His mother prevented him from using the mobile phone.
19=>Bob apologized to Mike for damaging his tape recorder.
20=>Dane congratulated me on winning the championship.