19 A Stating B Reporting C Remarking D Informing
20 A taken B feltC experienced D caught
21 A released B issued C opened D revealed
22 A stays B remains C maintains D keeps
23A track B direction C way D line
24 A falling B breaking C cutting D slowing
25A bringing B putting C getting D mounting
26 A shown B resulted C proved D demonstrated
27 A installed B formedC established D confirmed
28A rates B standards C proportions D volumes
29 A witness B sign C display D evidence
30 A purely B merely C simply D barely
31 A union B consolidation C alliance D combination
32 A trade B office C commerce D business
33 A trial B ventureC proposal D speculation