[单项选择]Most drivers ought not to drink at all at lunch time because ______.
A. alcohol will be less potent after lunch
B. a pint of beer at lunch time is equivalent to a quart in the evening, it cause afternoon sleepiness
C. people are more alert at lunch time
D. it is not legal to drink at lunch time

[单项选择]Most drivers ought not to drink at all at lunch time because _______.
A. alcohol will be less potent after lunch
B. a pint of beer at lunchtime is equivalent to a quart in the evening, it cause afternoon sleepiness
C. people are more alert at lunchtime
D. it is not legal to drink at lunchtime

[单项选择]-- “I don`t drink coffee at all.” -- “_____.”
A. So don`t I
B. I do either
C. Nor I do
D. Neither do I

[单项选择]Beer is the most popular drink among male drinkers ______ overall consumption is significantly higher than that of women.
A. that
B. what
C. which
D. whose

[单项选择]Adults sometimes envy children who play all the time ______ they themselves have to work, rain or shine.
A. while
B. once
C. since
D. though

[单项选择]Which of the follow is the most suitable to the title for this passage
A. DNA and Heredity.
B. A Biomedical Revolution.
C. The Genetic Revolution.
D. How to Apply Genetic Technology.

[单项选择]We go to the theatre on ______. But most of the time we stay at home.
A. chance
B. occasion
C. opportunity
D. time

[单项选择]

Personal interviewing is most effective when all the people to be interviewed are located in a relatively small geographical area. Otherwise, the time and expense spent in travelling from one person to another makes this type of interviewing economically impractical. Personal inter viewing is usually used when the information needed is too complex to be gathered by another technique. For example, a problem being studied may require the interviewer to probe beyond the more superficial answers that might be obtained with another method.
It is sometimes assumed that personal interviewing is the most accurate of all survey re search techniques. Although personal interviewing may be accurate in many cases, human errors may prevent a researcher from obtaining valid results. Questions perceived by the interview wee as an invasion of privacy or threatening in any way will probably produce false of partially true answers. Also, since the interviewer must interpret the respo
A. survey
B. question
C. answering
D. personal interviewing