پرسش‌های KAZEM NAJI (١٨٨)

Much of northern Canada lies within the Arctic Circle, and ……… ice or the sparse vegetation known as tundra.

The chemical facts ……… as a by-product of their search for gold became the basis  for modern chemistry.  

—— east of the Mississippi River.

A leech, after —— the skin, is best removed by the application of either salt or heat.  

Thirty-eight national sites are known as parks, another eighty-two as monuments,  and ………

Intended to display the work of twentieth-century artists, ……… in 1929.  

Four flags have flown over the Palace of the Governors in Santa Fe, New Mexico: ………….. Spain, Mexico, the Confederacy, and the United States.

 Natural selection is defined as the process ………….. the course of evolution by preserving those traits best adapted for an organism’s survival.

The foreign student advisor recommended that she ……… more English before  enrolling at the university. 

 ………….. is rooted in experiments in iron and steel conducted in the nineteenth century.

The cinemagoers ……… the long queues by buying tickets over the internet earlier  in the day.

The restaurant cannot ……… more than 35 people.

Constituting one of the earliest engineering techniques, ......... in Paleolithic time was  done in order to extend natural caves. 1)  2) 3) 4) 

Your reluctance to accept his advice may ……… our entire plan.