[单项选择]How long will Mr. Chung be in prison
A. Three years.
B. Five years
C. Six years.

[单项选择]Nobody yet knows how long and how seriously the shakiness in the financial system will ______ down the economy.
A. settle
B. knock
C. put
D. drag

[单项选择]Nobody yet knows how long and how seriously the ______ in the financial system will drag down the economy.
A. shallowness
B. shakiness
C. scantiness
D. stiffness

[单项选择]How long can elephants live

[单项选择]How long will the course take
A. 5 weeks.
B. 10 weeks.
C. One month.
D. Two months.

[单项选择]

Text 3 People have wondered for a long time how their personalities and behaviors are formed, h is not easy to explain why one person is intelligent and another is not, or why one is cooperative and another is competitive. Social scientists are, of course, extremely interested in these types of questions. They want to explain why we possess certain characteristics and exhibit certain behaviors. There are no clear answers yet, but two distinct schools of thought on the matter have developed. As one might expect, the two approaches are very different from one another, and there is a great deal of debate between proponents of each theory. The controversy is often referred to as "nature/nurture". Those who support the "nature" side of the conflict believe that our personalities and behavior patterns are largely determined by biological and genetic factors. That our environment has little, if anything, to do with our abilities, characteristics, and behavior
A. Person's character is greatly influenced by his environment
B. Behaviorist theory is not correct
C. Biologically based instincts are important in how we act
D. Environment has little to do with behavior

[单项选择]How long did the Pony Express exist
A. 61 yeah,
B. 6 months,
C. One year.
D. 18 months.

[单项选择]How long did the power failure last
A. Nearly 12 hours.
B. More than 12 hours.
C. Nearly 24 hours.
D. More than 24 hours.

[单项选择]How long has the project been operating
A. One year.
B. Two years.
C. Three years.
D. Four years.

[单项选择]How do Americans shorten their long names
A. They use the first letters of the words instead of saying each word.
B. They are told how to shorten them by authorities.
C. They shorten long names as they like.
D. Not mentioned in the article.

[单项选择]How long does the TV play Sisters last

[单项选择]How long ______
A. you suppose did it last
B. do you suppose it lasted
C. did you suppose it last
D. you suppose it lasted

[单项选择]How long will last the festival in Philippine
A. 28 days.
B. 29 days.
C. 30 days.
D. 31 days.