I want ans

Circle the correct words to complete these sentences.
1. Politics is/are in his blood.
2. My trousers/trouser are too tight. 
3. I bought three dozens/dozen mangoes.
4. She gave an alm/alms to the beggar. 
5. I have a new pair of scissors/scissor.
6. He has learnt the English alphabet/alphabets very quickly. 
7. Some staff/staffs from the office will accompany you.
8. I need a lot of information/informations regarding this tribe.
9. Many leading member/members of the opposition have/has to justify this. 
10. We must buy appropriate clothing/clothings for our high altitude trek.
11. I have an important piece of new/news for you.
12. We are buying some furnitures/furniture today. 
13. Would you like to have some coffee/coffees.
14. Mathematics is/are a difficult subject.