the thing s

​

the person s

​

the time s

​

the place s

​

the reason s

​

the way s

​

Intro

Part 1

29

29Q

1-29

1-29Q

1-29Q.1

1-29P

1-29P.1

Test

Review 29

1-29P.3

1-29P.4

Teacher's

Tips