1) pay for sth.

pay sb

pay money for sth

pay sb for sth.

pay off the debts

pay back

pay a visit to

pay attention to

2) begin with= start with

The conference began with a song.

end (up) with

to begin with 首先，开始

3) the first country to have a free health care system

4) be free to do

free of charge

I'll be free soon.

The seat is free.

for free

set sb free

free from

free of charge

5) as a result

as a result of

result in

result from

6) through the health insurance company

7) the problem with this system

8) medical fees

5. Read the passage again and try to say something about the three health care systems.

6. Ask some students to tell about the health care system in China.