2. He said to me, "I will come and see you" (Change into reported speech)
→He told me he would come and see me
3. Germany is a country which exports cars. (using compound word)
-> Germany is a car-exporting country 
4. She asked me "Do you go to school every morning?" (Change into indirect question

--> She asked me if i went to school every morning.

5)Christmas songs are often be performed in the churches
5. They often perform Christmas songs in the churches. (Change into passive voice)
1. I asked Mr John, " Will you go to Italia on your holiday tomorrow?" (turn into
indirect)

-->I asked Mr John if he would go to Italia on his holiday the next day
.2. Tom said, "My uncle is working in a building near the Statue of Liberty now" (turn
into indirect speech)

Tom said (that) his uncle was working in a building near the Statue of Liberty then
3. The last time I met her was in 2000. (Use the present perfect tense)

-->I haven't met her since 2000
4. He has used this bike for years. (Turn into passive voice)

-->This bike has been used for years