[单项选择]

Why is it important to know the entire process before the trip [A] It makes sure you have a unexpected trip. [B] It makes sure you have an exciting trip. [C] It makes sure you have a pleasant and safe trip.

[单项选择]Why is it important to know the entire process before the trip
[A] It makes sure you have a unexpected trip.
[B] It makes sure you have an exciting trip.
[C] It makes sure you have a pleasant and safe trip.

[填空题]The professor wanted to know why many of her students did not complete their work or ask for help. She (47) to do a research project. She got the (48) of the university ethics committee. Such groups consider moral and legal (49) in studies.
In the spring of 2002, she (50) to her own university under the name "Rebekah Nathan" and was (51) . She lived in student housing. She took five classes during her first term and two in the second semester. She did pretty well, although she got one C, a mark of (52) . She also played sports.
The professor says her year as a student changed the way she teaches. She gives less reading now. She asks questions (53) to get students to speak more. She offers help. And she says she is no longer (54) if a student falls asleep.
Other professors and research experts, however, criticize the experiment. They say she was (55) . They say she could

[单项选择]Does Mrs. Bell know why the bottle of whisky is in her bag

[填空题]The father wants to know why his son (question)（）by the police last week.

[单项选择]

[听力原文]
W: I really want to know why Nancy is always so hostile towards me.
M: Did you ever think of just coming right out and asking her

What does the man think the woman should do （）
A. Be hostile to Nancy.
B. Ask Nancy to come out.
C. Talk to Nancy herself.
D. Write Nancy a letter.

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M: I don’t know why I married you．The house is always dirty．I never have any clean clothes to Wear.
W: I never promise to do any of these things．You shouldn’t have gotten a famous model like me．

Who is the man talking to （）
A. His teacher.
B. His maid.
C. A famous model.
D. His w ife.

[单项选择]A. I didn’t know why. B. I will do my best.
C. My car broke down on the highway. D. I had a wonderful time.

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W: I don’t know why, but since I saw the Williams on TV, I don’t feel so bad about myself now.
M: Well, they say laughter is the best medicine.

What can be inferred about the show the woman just watched（　）.
A. It is sad.
B. It is amusing.
C. It is funny and inspiring.
D. It is interesting.

[单项选择]She ______ television. I don't know why she doesn't do something more active.
A. always watches
B. has always watched
C. has always been watching
D. is always watching

[单项选择]There is no reason why you shouldn’t tell them beforehand that you are leaving.
A. in advance
B. ahead
C. before long
D. early