把下面的句子改成被动语态(每空一词)

1．The government is making great efforts to improve the  living conditions of people.

→Great efforts                                    to improve the living conditions of people by the government.

2．The farmers are cutting down the jungles in this area so quickly that the wild animals may lose their homes in the near future.

→The jungles in this area                                     by the farmers so quickly that the wild animals may lose their homes in the near future.

3．People are hunting too many animals these years in some places.

→Too many animals                                   by people these years in some places.

4．The teacher is correcting the papers in her office.

→The papers                                    by the teacher in her office.

5．Our headmaster is preparing a speech now.

→A speech                                    by our headmaster now.

6．The family are building a new house over there.

→A new house                                   by the family over there.

7．The doctors are operating on his left leg.

→His left leg                                   by the doctors.

8．The farmers are harvesting crops in the field with their faces covered with sweat.

→The crops in the field                                    by the farmers with their faces covered with sweat.

9．They are discussing whether they will go for a picnic tomorrow.

→Whether they will go for a picnic tomorrow                                   by them.

10．The government is protecting the tigers in the newly­built reserve.

→These tigers                                   in the newly­built reserve by the government.