unit 3 khối 12 từ câu 11 đến 50

The council wants to ____ the character of the city while reconstructing the Old Quarter. _x000D_

• preserve _x000D_
• store_x000D_
• defense_x000D_
• abandon _x000D_

Heavy traffic ____ us so we came to the meeting rather late. _x000D_

• promoted_x000D_
• arrested_x000D_
• canceled_x000D_
• delayed _x000D_

It turned out to be a ____ journey when the weather became bad. _x000D_

• hazard _x000D_
• hazardous _x000D_
• hazarded_x000D_
• hazarding _x000D_

Poaching ____ the greatest threat to many species. _x000D_

• creates _x000D_
• presents_x000D_
• poses_x000D_
• produces _x000D_

In Africa, people's interference in the rhino's ____ leads to habitat loss. _x000D_

• sector _x000D_
• territory _x000D_
• domain_x000D_
• country _x000D_

____ the wild, giant pandas eat bamboo. _x000D_

• On _x000D_
• Into _x000D_
• Onto_x000D_
• In _x000D_

This species of African elephants is ____._x000D_

• dying out _x000D_
• dying of_x000D_
• dying on_x000D_
• dying down _x000D_

____ is wiping out many kinds of plants and animals. _x000D_

• Defoliation _x000D_
• Deforestation _x000D_
• Deformation_x000D_
• Degradation _x000D_

The tiger is ____ of extinction. It is difficult to find them in the wild. _x000D_

• on the wing _x000D_
• on the rocks _x000D_
• on the verge _x000D_
• on the ground_x000D_

Switching to ____ eco light bulb is one way to protect the environment. _x000D_

• energy-wasting_x000D_
• energy-expending _x000D_
• energy-lacking_x000D_
• energy-saving _x000D_