听材料，回答问题。
（1）What was Lin Hui's problem？
A.He didn't sleep well.
B.He made very little progress.
C.He was in poor health.
（2）Lin Hui solved his problem with his

help.
A.teacher's
B.classmates'
C.parents'
（3）What is the first piece of advice you hear？
A.To communicate with others.
B.To find out the best time to study.
C.To have enough sleep at night.
（4）Zhao Qiang's best study time is

.
A.in the morning
B.at night
C.in the day
（5）We should communicate with others because it makes us

.
A.excite
B.patient
C.relaxed