Third term test of english

Read the text carefully then do the activities:
Malaria is a disease which attacks the red cells of the blood and causes anaemia. It is a disease which man has fought for a long time. It has killed many people, but at last man has discovred the cause of this disease Malaria still kills people in some parts of the world. So man has to be very carful Malaria can come back.
For a long time, Malaria remained a mysterious disease. Most people thought the cause of Malaria infection was bad air. That's why Italians calle dit mal aria (bad air) The mustery of this disease started to diseppear in 1853 when a French scientist Beauperthuy suggested the idea that the mosquito was responsible for the transmission of the disease.
Thirty one years later Patrik Manson reached the same conclusion as Beauperthuy.
However, both Beauperthuy's and Manson's ideas were not based on experiment. So other scientists did not take them seriously.
Reading comprehention:
1-Are there any sentences expressing concession in the text? If yes , underline them in the text.
2-Are these statements true or false:
a- Malarias attacks the white cells of blood
b- Malaria was a dangrous diseass
c- the disease appeared in 1853
3-answer the following question :
a- what's Malaria?
b- did scientists take Beauperthuy's and Manson's ideas seriously?
4- pick out from the text words opposit in the the meaning to:
a- return=/=……

b- return=/=………
c- dangerous=/=……..

Mastery Of language:
1-circle the stressed syllableof the following words:
Technology – Biological - Publicity – Emergency
2- Mark the intonation:
a-who discovred America?( )
b-Do you know when was Ibn Sina born?( )
3-Join the following pairs of sentences using the following : with-although-so+adjective+that
a- Scientists did many experiments.They did not find a cure for the cancer
b- The north pole is cold.We can't live there
c- My room is large. It has two windows and a door
4- spot the mistake and rewrite it correctly:
Hwo invented the first waching machin?