They are waiting for a train.
*Make sentences, using the present progresive.
Eg:

I. Complete the dialogue:
- Who is this ?
- It is . .……
- What is . doing ?…
- .. …………………………
Unit 8: Lesson 3: A2- 7/ p.83- 85
Nam
he
He is doing his homework.
Unit 8: Lesson 3: A2- 7/ p.83- 85
- We (they) are playing games
Model sentences.
- What is he (she) doing ?
- What are you (they) doing?
- He (She) is playing games

What + am/is/are + S + doing?
S + am/ is/ are + Ving