Quiz on Vocabulary and Grammar

Ca Mau Province has the longest navigable ______________ in the Mekong Delta - over 7,000 kilometres.

• waterline

• waterfront

• waterway

• watercourse

Lan couldn't pass the exam_______she was too lazy.

• because

• because of

• although

• in spite of

These ______________ are designed to reduce pollution.

• actions

• quantities

• measures

• levels

Try to keep a(n) ______________ between hunters and prey in the nature.

• equality

• right

• dominance

• balance

Farmers and fishermen have been waiting for the annual ______________ season to earn more money as the water is expected to wash away saline residue and protect aquatic resources.

• flood

• water

• rain

• flooding

Many organisations have criticized the ______________ of natural resources.

• overuse

• overvalue

• overview

• overweight

Although humans may have the longest lifespan of any ______________, giant tortoises have the longest recorded lives among vertebrates.

• reptile

• fauna

• mammal

• amphibian

The human body is a very complex ______________.

• living

• organist

• organism

• organization

These factors may be affected by ______________ components of the environment such as water supply or nutrient levels in the soil.

• living

• non-living

• alive

• lively

The Amazon river basin contains the world's largest tropical ______________ with a large number of species.

• vegetation

• wood

• rainforest

• foliage