第1题:
To avoid being punished.
To show their affection for their masters.
To win leadership of the dog park.
To show their willingness to obey.
第2题:
driving in the presence of an adult should be made a rule
they should be prohibited from taking on passengers
they should not be allowed to drive after 10 p. m.
the licensing system should be improved
第3题:
it helps strengthen our ties with relatives
it enables us to eliminate our faults and mistakes
it makes our leisure-time activities more ‘enjoyable
it draws our attention away from our worries and troubles
第4题:
第5题:
第6题:
第7题:
第8题:
第9题:
have never been so materialistic as today
have never been so interested in the arts
have never been so financially well off as today
have never attached so much importance to moral sense
第10题: