A typical feature of both modern and prehistoric hunter-gatherers is that ________.
A.they live in the forests for all their life
B.they don’t have a healthy and balanced diet
C.they don’t have a strong sense of community
D.they often change their living places

According to the author, most contemporary and prehistoric hunter -gatherers share ________.
A.some methods of production
B.some patterns of behavior
C.some restricted daily rules
D.only the way of duty division

Which of the following would serve as the best title of the passage?
A.Hunter-gatherers and Subsistence Societies
B.Evolution of Humans’ Farming Methods
C.A Brief History of Subsistence Farming
D.Hunter-gatherers: Always on the Move

His eel soup is better than any other soups I have ever eaten.
A.Of all the soups I have ever eaten, his eel soup is the best.
B.I have ever eaten many soups that are better than his eel soup.
C.His eel soup is the worst of all soups I have eaten.
D.His eel soup is good but I have ever eaten many others better.

"I will let you know the answer by the end of this week," Tom said to Janet.
A.Tom suggested giving Janet the answer by the end of this week.
B.Tom promised to give Janet the answer by the end of this week.
C.Tom insisted on letting Janet know the answer by the end of this week.
D.Tom offered to give Janet the answer by the end of this week.

He was suspected to have stolen credit cards. The police have investigated him for days.
A.Suspected to have stolen credit cards, he has been investigated for days.
B.Suspecting to have stolen credit cards, he has been investigated for days.
C.Having suspected to have stolen credit cards, he has been investigated for days.
D.He has investigated for days, suspected to have stolen credit cards.

Although my parents are busy at work, they try to find time for their children.
A.My parents are so busy at work that they cannot find time for their children.
B.Busy at work as my parents are, they try to find time for their children.
C.My parents are too busy at work to find time for their children.
D.My friends rarely have time for their children because they are busy at work.

Their chances of success are small.
A.They will certainly be successful.
B.It's possible that they will achieve success.
C.They have no chances of being successful.
D.It's not very likely that they will succeed.

_________(52)
A.burst
B.broke
C.went
D.got

_________(54)
A.that
B.this
C.what
D.which