6 adj. can be traded; can be substituted by something else(A) service (B) cautious (C) interchangeab
8 v. to be concerned; to harass; to advance through great effort(A) utilize (B) worry (C) reveal (D)
6 n. person who greets visitors or clients on the telephone and upon their arrival(A) headquarters (
7 n. resident of a capital city; sophisticated big-city person(A) prospectus (B) incline (C) applica
8 n. main component; something which is a part of a complex whole(A) element (B) glossary (C) toll (
2 adj. ordinary; skilled; close; intimate; well-known(A) frisky (B) similar (C) familiar (D) ambiguo
10 adj. characterized by a high degree; highly concentrated(A) intensive (B) impressive (C) small (D
7 n. state of having both positive and negative feelings towards a subject(A) boiler room (B) postma
10 v. to equip with devices for measuring, recording, or controlling(A) interview (B) give up (C) tr