Giúp mik với ạ c.ơn mn

1.We are making a cake at the moment 

2.Please be queit ! You are making so much noise so I can't concentrate

3.Tony is having a bath at the moment 

4.The workers are working in the firm at the moment 

5.At present Richard is studying in London 

6.Listen! He is reading a story by shake speare

7.Janet is having a shower at the moment

8.They aren't studying at present

9.This tern I am studying philophy and economics 

10.Akiko is having a bath now

 giải thích :

tất cả các câu đều đc chia ở thì hiện tại tiếp diến ,ta có công thức :

S + am/ is/ are + Ving