D. Complete the sentences with for or since.
1. I have not visited the United States____2012
2. Larry has lived in this apartment
_______the past two years
3. Marla has been at the dentist_____there o'clok this atfernoon
4. Bill has known his best friend_____ he was five yearsold
5. I haven't spoken to her_____
two days.
6. I haven't had a soft drink_____
months.
7. I have not received a bad grade on my report card_____ the second grade
8. Claire has played tennis______ten years
9. Paul has not eaten_____last night
10. No one has lived in the town_______centuries
11 i hace studied ______ six hours
12. Betsy has been a fan of her books______ step was ten
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