TOEFL2

問題文
(It is good for you to eat organic food.)
It is good for you to eat organic food.
(Recycling properly contributes to future generations.)
Recycling properly contributes to future generations.
(Talking to customers improves my communication skills.)
Talking to customers improves my communication skills.
(The professor helps me to maximize my potential.)
The professor helps me to maximize my potential.
(My spouse provides me with mental support.)
My spouse provides me with mental support.
(I can save money by shopping online.)
I can save money by shopping online.
(For me, taking public transportation is much cheaper than owning a car.)
For me, taking public transportation is much cheaper than owning a car.
(Sending e-mails is cost-effective and time-efficient.)
Sending e-mails is cost-effective and time-efficient.
(Running marathons can strengthen our immune system.)
Running marathons can strengthen our immune system.
(I can save time if I walk alone.)
I can save time if I walk alone.