（1）A holiday is often

.
A.tiring
B.exciting
C.surprising
（2）You will get ill if you are

.
A.fat
B.weak
C.unhappy
（3）You can sleep for

in the daytime if you can't get enough sleep at night.
A.half an hour
B.an hour
C.two hours
（4）Eating well means eating

food.
A.clean and tasty
B.delicious and healthy
C.clean and healthy
（5）The passage is about

.
A.how to keep healthy when traveling
B.how to spend a holiday
C.how to eat well when traveling