ucy Look at that man over there! What (0)__is__ he ____doing____? (Example)
Gavin Hmm. I think he (1) is trying to climb the tree.
Lucy Oh yes, there's a cat up there. Look. It (2)is siting high up in the tree.
Gavin Oh yes, poor cat. What's that strange noise? (3)Is it crying ?
Lucy Yeah, it's scared. Look. The man (4) is getting closer to the cat.
Gavin But it's scared of the man too
Lucy Oh, no. It (5) is trying to jump down. I just hope...
Gavin There it goes. It's down.
Lucy Wow. Look how fast it (6)is running now.
Gavin Well, i guess it's happy it (7) won't sit of the tree any more.
Lucy Hey, look at those people over there. They (8) are laughing so the cat must be OK.
Gavin That's right. And you (9) are laughing too now.
P/S : Có chỗ nào bạn không hiểu thì hãy hỏi lại mình nhé . Chúc bạn học tốt.