Make any necessary changes to the words to fit in the blank spaces that follow them.


Pleas explain grammar tips in brief.



1- Biological.


Biology is a branch of science that studies plant and animal life.


2- Expire.


The regulations say that expire date must be clearly printed on the tops of all brands of drinks.


3- Vision.


Distance stars are not visional to the naked eye.


4- Survive.


About 30% of the passengers on the train survive in the crash.


5- Reduce.


Truck drivers in Europe went on a strike to force EU officials to reduce fuel tax.


6- Digest.


Do you know anything about the function of liver in the digestion system?


7- Human.


Indeed, the best service to human at the modern age is to revive spiritual values.


8- Wake.


My parents' encouragements wake up self-confidence in me.


9- Difficult.


He faced many difficulties in life but never lost hope.


10- Long.


A light year refers to the how long of time it take for light to travel in a year.


11- Village.


An average village in Northern Province produces about 45 kilograms of tea-leaf.


12- Farm.


Rain-fed farm is more common in Iran due to water shortage.


13- Central.


Middle East has always been in the center of the world power' attention because of its rich sources of oil, and gas.


14- Visit.


Visitor to the art museum were forbidden to take any photographs.


15- Live.


The criminal court sentenced the ringleader to lives imprisonment.


16- Wisdom.


It was a very wisdom decision insures your flat against fire.


17- Addition.


There will be no additional charges for extra luggage on domestic flights.


18- Clean.


Clean is nest to Godliness.


19- Emphasize.


Nowadays, parents in modern societies put a great deal of emphasize on their children's education.


20- Disappointing.


Mary was disappointed to find out that she has failed her history exam.


21- Rejection.


Dormitory officials rejected my request for staying in dormitory during summer holidays.


22- Seriously.


The last time I visited my doctor, I told him about my headache, but he said that is was not serious.


23- Consider.


Police arrested a suspect whit a considerable sum of money in his car.


24- Sadness.


The boy with paralysis was sitting in his wheel-chair, looking sadness at the passengers by.


25- Loss.


They lost their father in Civil war in 1970s.


26- Concentrating.


Our teacher advised us to keep our concentration while answering questions on the test.


27- Illness.


Tommy fell illness when we were backing home from our trip to Alaska.


28- Pain.


It was painful to see him suffering.