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

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

23. Your pet will feel happy .

• A、in nature

• B、if you keep a pet

• C、to your well-being

• D、when you talk with it

• E、you'll have a better appetite

• F、your heart rate willbe reduced