1. Rice is grown in Viet Nam.
2. Spanish is spoken in Argentina.
3. This computer is made in the USA.
4. The house is painted everyday.
5. That house was built in 1930.
6. A lot of plays have been written by my brother.
7. My homework hasn't been done yet.
8. A book is being read.
9. A song was being sung.
10. English is being learnt by Hung.
11. This report was written by Tom yesterday.
12. A lot of flowers are planted in Da Lat.
13. My sister is taught English by miss Hoa.
14. Tom has been given a present.
15. Football is played all over the world.
16. The shop will be opened tomorrow.
17. This house was built in 1990.
18. The room is cleaned by my sister everyday.