V
1.B natural
2.A to find
3.D According to
4.C saving
VI
1.The word 'which' refers to 'baskets' and 'cups'
2.They celebrate on March 14th
3.It is called 'Black Day'
4.No, they don't
VII
1. Sue lives in a house which is opposite my house
2. A building, which was destroyed in the fire, has now been rebuilt
3. Athough Anna's father gave her some good advices, she didn't follow it
4. Despite cold weather,they went on working
5. Because Nam forgot his raincoat, he got wet
6. If I knew his address, I would write to him
7. Maria suggested having a picnic the following Sunday