Помогите пж быстро use present Simple or Present Progressive 1 somebody (build) is...

Question

Помогите пж быстро use present Simple or Present Progressive
1 somebody (build) is building a cottage next to mine. 2 when we ho to Klin, we always (take) .....a train. 3 Listen! Somebody (move) .... in the kitchen 4 who (stand) .... under the tree? - l can see nobody there. 5 Princes and tsars usually (build) ... palces for themselves. 6 my elder brotner ususally (walk) ... fairly fast.

Answer 1

2 when we go to Klin, we always (take) .....a train. 3 Listen! Somebody (is moving) .... in the kitchen 4 who (is standing) .... under the tree? - l can see nobody there. 5 Princes and tsars usually (build) ... palces for themselves. 6 my elder brotner ususally (walks) ... fairly fast.