45. Many preschool teachers do not like to have commercially make toy weapons __________ （bring） into the classroom.

　　46. Robots， already taking over human tasks in the automotive field， are beginning __________（see）in other industries as well.

　　47. Let us consider the earth as a planet _________（revolve）round sun.

　　48.A man cannot be really happy if what he enjoys __________（do）is ignored by society as of no value or importance.

　　49.Anyone _________（want）to understand the industry of the future will have to know about robotics.

　　50.It is a well-know fact that a person will move in a circle when he cannot use his eyes ________（control）his direction.

　　51.As research techniques become more advanced， the number of animals ____（use）in experiments may decrease.

　　52.Robots， __________ （become） increasingly prevalent in factories and industrial plants throughout the developed world， are programmed and engineered to perform industrial tasks without human intervention.

　　53.They were often compelled __________ （work） twelve or fourteen hours a day.

　　54.It has been proved that their best ideas seem __________ （occur） when they were relaxing.

　　55.Her body， with hands and feet __________ （bind）， was discovered by a traveler early in the morning.

　　56.Anyone __________ （want） to live in the new century will have to know about the computer.

　　57.It has been proved that some people‘s best ideas seem __________ （occur） when they are relaxing and daydreaming.

　　58.They may have their passports __________ （remove）， making leaving or “escaping” actually impossible.

　　59.This poem， if __________ （translate） word for word into Chinese， will make no sense.

　　60.Robots， already taking over human tasks in the automotive field， are beginning __________ （see）， although to a lesser degree， in other industries as well.

　　61.Anyone __________ （want） to understand the industry of the future will have to know about IT （information technology）。

　　62.__________ （tell） that some guest were coming， she shopped all morning in the supermarket.

　　63.It is said the conference is __________（hold）in this hall next month.

　　64.As research techniques become more advanced， the number of animals used in experiments may decrease， but stopping _________（test）on animals altogether is a long way away.

　　65.A life __________（live）without fantasy and daydreaming is a really poor life indeed.

　　66. When _____ （present） with a common case， sales managers tend to see sales problems and production managers see production problems.

　　67. Would you mind _____ （rephrase） the question， please.

　　68. They used to _____ （work） twelve or fourteen hours a day at that time.

　　69. An organization is