42. I need a calculator to work out the total

43. I ran into your friend David the other day

44. I think you've been ripped off, old son!

45. I think we should step up the pressure on her to resign

46. I won't stand for swearing in my classroom

47. The company was taken over by a large multinational

48. Your story does not tie in with the facts

42. I need a calculator to arrive at the total. (OUT) 

⇒ I need a calculator to work OUT the total.

43. I met your friend David the other day. (INTO) 

⇒I ran INTO your friend David the other day.

44. I think you’ve been overcharged, old son! (OFF) 

⇒I think you've been ripped OFF, old son.

45. I think we should increase the pressure on her to resign. (UP) 

⇒I think we should step UP the pressure on her to resign.

46. I won’t allow swearing in my classroom (FOR) 

⇒ I won't stand FOR swearing in my classroom.

47. The company was bought up by a large multinational. (OVER) 

⇒The company was taken OVER by a large multinational

48. Your story is different from the facts. (WITH)

⇒Your story does not tie in WITH the facts