2. Use the appropriate form of the verb (Past Continuous or Past Simple): Example: They (were discussing, discussed) the sentence when the telephone rang. — They were discussing the sentence when the telephone rang. 1. They (carried out/ were carrying out) the expert examination an hour ago. 2. She (studied/ was studying) the report of the policeman when he came in. 3. The investigator (questioned/ was quesitioning) the suspect from 5 till 6 p.m. 4. The prisoner (was telling/ told) about the circumstances of the crime when his mother came to see him. 5. The judge (was calling/ called) the wintesses of the defence after the testimony of the plaintiff’s witness. 6. After the direct examination the defendant’s lawyer (was having/ had) a chance to question the witness.