I/

1/ B ; 2/B ; 3/D;4/C;5/A;6/C;7/A;8/C;9/B;10/C;11/C;12/C;13/D;14/C;15/A

III/

1/C

2/B

3/C

4/A

5/D

IV/

1: New employees always be welcomed by the manager.

2: Janet received a present from her colleagues when she retired.

3: The phonograph was invented by Thomas Edison in 1877.

4: An armchair which can ... has just been invented by Stephen Court.

5: Where will you be sent by your company next year?

6: During the recession, people were made redundant by the film.

7: The accident had already been reported before I phoned.

8: The concerts are usually held by the students at the university.

9: The problem is being studied carefully.

10/ Two children were found in the forest by the police.

II/

1/A

2/D

3/B

4/D

5/A

6/C

7/A

8/A

9/D

10/D

11/C