1.- Where are the children? - They (are playing) in the yard.
2.- What are they (doing) now? -They (are writing) a dictation.
3.Lookl Somebody (is trying) to open the door.
4.Why are you (writing) here? It's dark here.
5.Don't be noisy. The children (are sleeping).
6.Why are you (waiting for) him? He's busy now.
7.The weather is fine. It (is not raining) now.
8.Don't be late. They (are waiting) for you.
9.He (is writing) on the blackboard now.
10.They (are having) their breakfast now.
11.This year she (is taking) her English lessons.
12.At the moment we (are trying) to solve the problem.
13.Have some hot tea. It (is getting) colder.
14.The pupils (are listening to) the teacher attentively.