أوائل طلبة لغات

She is wearing a ……………..dress .

• cotton green old

• green old cotton

• old green cotton

• old cotton green

Waste materials produce from millipedes and worms are rich

in……………………………..

• water

• nutrients

• oxygen gas

• carbon dioxide gas

All the following may occur due to habitat loss except …………… 

• increasing of population

• decreasing of population

• extinction of some organisms

• decreasing of resources

Some liquids come out of a …………..during it eruption.  

• star       

• volcano 

• wooden piece

• plastic piece

Helium is lighter than air this property is considered as ………………….        

• A physical property only.

• a chemical property  only.

• both physical and chemical property

• neither physical nor chemical property.