the person who has the highest political position in a country.
the process in which something grows or changes and becomes more advanced.
an area of land or sometimes sea that is considered as belonging to.
any object used in fighting or war such as gun, bomb.
an independent country is not governed or ruled by another country.
useful chemical substance that is formed naturally in the ground.
the large official areas into which a country is divided.
FocusonGrammar
8. Make up the interrogative and negative questions using the model.
1.We have sat here long- Have we sat here long? We have not sat here long.
2.The first time I have met her.-____________________________________
3.They have taken a long trip.-_____________________________________
4.You have written a long letter._____________________________________
5.I have never had a surprise party.___________________________________
6.We have lost a lot of money. ______________________________________
7.They have taken many books to read._______________________________
8.Mary has won many prizes._______________________________________
9.My father has designed many famous buildings._______________________
10.Mr Thomson has made many good films.____________________________
