Questions 4 to 6 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now，listen to the passage.
4. Facing children's problems in adjusting to college，some parents seem to ______.
A. be very helpful
B. be hostile
C. add to their children's difficulties
D. spoil children
5. Parents often ignore the following problems that their children face EXCEPT that_____.
A. children cannot concentrate
B. children may not be prepared for the change
C. the competition is keener
D. the required standards of work are higher
6. Sometimes parents insist that_____.
A. children should develop in their own ways
B. it's natural for them to determine their children's lives
C. children should be responsible for what they do
D. children are their property