( ) 1. According to paragraph 1, we can know many pet owners in China feel sad because .
A. their "fur children" get lost
B. it's expensive to search for their lost pets
C. others tell them their pets might be stolen
D. their pets will run away from home one day
( ) 2. According to the passage, what can be the cause of the appearance of a new industry?
A. The difficulty of the job itself. B. The requirement of working skills.
C. The increase of customers' needs. D. The high payment from customers.
( ) 3. The following paragraph can best go after .
In the field of pet detection, every case is personal. It's not just about solving a mystery. It's about realizing a family's completeness, about bringing home a piece of someone's heart. These pet detectives don't carry guns, but they carry the weight of responsibility on their shoulders and love in their hearts.
A. paragraph 1 B. paragraph 2 C. paragraph 3 D. paragraph 4
( ) 4. Which part of a magazine is the passage most probably taken from?
A. Travel guides. B. Amazing things.
C. World history. D. Career development.