Grammar: The present continuous tense.
We use the present continuous tense to tell an action is still going on at the time of speaking.

Underline the the present continuous tense [click to underline]:
It is raining .
I am going to the library .
She is making a kite for her sister .
Somebody is hiding behind the tree .
The teacher is marking the books .
We are waving to our friends at the airport .
Underline the right word and re-write the sentences:
[click to underline]:
1. Amy ( is / are ) dancing on the stage.
2. The workers ( is / are ) resting under the tree.
3. Jaya ( is / are ) wiping the window.
4. The crows ( is / are ) making the noise.
5. The dog ( is / are ) barking loudly.
6. They ( is / are ) waiting at the bus stop.