4.
2 Simon usually spends the weekends at home.
3 Why are you crying? Is anything wrong?
4 Tim is studying hard these days.
5 How often does Helen go shopping?
6 I'm sorry, but I don't remember your name.
7 Our neighbors are having a party and they are making a lot of noise.
8 This new perfume smells very nice.
9 Fiona is staying with her aunt at present, but she wants to move somewhere else soon.
10 I think you're right. I must get a job soon.