Use the information in brackets to write Present Perfect sentences. Use for or since if necessary. 1. I(not/be/to school) two weeks.
2. Molly (not/read/a good book) last year.
3. How long (Polly/be busy) in the kitchen?
4. The World Wide Web (exist) 1989.
5.Lauren(not/see/Oliver) four days.
6. How long (your grandparents/live) in a bungalow?