문제를 풀고 틀린 것 중에 도저히 생각해도 왜 답인지 잘 모르겠는 것들이예요ㅠㅠ

이유를 좀 알려주세요~

p52

30. Many corporate leaders ---- the construction of manufacturing factories in Latin America to elevate employment rates.

b) were recommending

c) recommends

정답이 왜 b인가요? 저는 c를 선택했는데 ing 붙이면 안되는거 아닌가요?

33. Executives from Land Financial are ---- whether they should renovate their headquarters or move to a new location.

a) considering

c) consiered

c가 안되는 이유는요?

36. --- in technology for creating special effects for films have helped decrease costs of movie production.

b) To advance   제 답

d) advances

p58

9. Recent studies of consumer spending --- that the sale of luxury automobiles is in decline.

a)indicating  제 답

b) indicate

15. Colleton Technologies' new CD players are ---- in event hall B at the convention center.

b) exhibiting 제 답

c) being exhbited

17. The building lease contract ------ the cost of utilitie, maintenance, and parking facilities.

a) is included 제 답

d) includes

26. Lorelie Montgomery is ---- the automated equipment in the Seattle plant in an effort to increase efficiency.

a) programmed 제 답

c) programming

29. All visitors to Canada ---- to fill out customs forms before proceeding through immigration.

d) have required 제 답

b)are required

알려주세요~~~ 감사합니다><