19. Paragraph ④（ ）

• A、Animals help reduce your stress.

• B、Animals improve human relationships.

• C、Animals make your life more enjoyabl

• D、Animals can change your way of lif

• E、Animals help improve your eating habits.

• F、Animals help lower your blood pressur

A.matter	E.achieve	I.often
B.different	F.know	J.better
C.determination	G.smart	K.usually
D.only	H.next	L.heart

12.What can we infer about the old woman and her husband?

• A、They had many regrets in their lif

• B、They traveled a lot before retirement.

• C、They made a big mistake in their work.

• D、They delayed travel until it was too lat