1)  English is very useful subject because a lot of people in the world speak English. 
2)  Costumed children and adults go from house to house and sing Christmas carols - short funny songs. 
3) We give children sweets and small coins. 
4) We have got a large modern apartment. 

5)  I drive at my work every day. 
6) I  make a request and receive any necessary information. 
7) We eat barbecue, drink hot tea and sing songs during a holiday .