Scientists and tech companies/ to prevent/ these weapons/ have a responsibility / from becoming reality/ also.

 Is the competition open to children among ten and fifteen years of age?

How about booking tickets for the concert in advance?

the Earth/ thing/ We/ to/ consider/ do/ environment/ protecting/ third/ because/ a/ for/ we/ priority/ need/ life.

A dancing is the oldest and liveliest of the arts.

 Most/ the players/ Vietnamese Women's Football team/ after/ SEA Games, have/ look for/ job

Rewrite sentences without changing the meaning. "We couldn’t reach the house because the road was flooded."

 I/ not/ married/ pursue/ think/ should/ a/ not/ career.

Petroleum is composed of  a complex mix of Hydrogen and Carbon.

 been to/ is/ What/ destination/ exciting/ you/ have/ the most?

Before she moved here, Arlane had been the president of the organization since four years.

Nuclear energy, despite its early promise as a source of electrical power, is still insignificant in compared with older and safer energy sources.

Find the one mistake (A, B, C or D) in the sentence and then correct them: "She left her job soon to devote more time  into her family."

Humus is formed during soil microorganisms decompose animal and plant material into usable elements by plants 

The knee is more likely to be damage than most other joints because it is subject to tremendous forces during vigorous activity.

 We/ promote/ strategies/ prevent/ violence/ discrimination/ against/ girls, boys and women.

Vietnam carried on an intensive programme for its athletes, which included training in facilities, both home and abroad.

 Lucia/ said/ they/ be not/ going to/ the/ cinema/ that night.

The number of student attending English courses at our university are increasing.

 I / hope / hear / you

 school, he/ friends/ often/ play/ soccer/ school/ yard.