4. Заполните пропуски, поставив предлоги since/for:

1. I haven’t seen him ______ Monday.

2._______centuries people have been living here.

3. Are you planning to stay here______ a week?

4. Wait ______10 minutes, I’ll be back.

5. People have been throwing away so much litter ______ the last 20-30 years.

6. She’s been bullied ______she came to this school.