Holding World Environment Day is one of the ways the United Nations uses to advocate for environmental ____ and call for political action.

     A. experience            B. protection             C. decrease      D. pollution

The organisation focuses _______protecting the natural habitats of rare animals.

     A. in           B. for             C. to   D. on

Many tourists are not __________ of the impact of their actions on the local community.

           A. critical        B. aware           C. practical               D. profitable

The loss of forests can damage the natural habitats of many animals and put wildlife _______danger.

     A. in               B. on              C. at  D. to

We had a discussion about _________ warming this morning.

     A. global            B. natural              C. extreme                D. negative

High levels of pollution can upset the ____________ of an ecosystem.

     A. average        B. substance        C. reason            D. balance

Greenpeace is an international group that protests against anything which is a ____ to the environment.

     A. threat          B. threaten           C. threatening      D. threatener

Scientists think that wild animals must ____________ in their natural habitats.

     A. keep         B. to keep       C. be keeping          D. be kept

Pollution can have serious effects_________ the balance of ecosystem.

     A. in        B. on           C. to  D. for

We need to be _________ of enviromental problems so that we can find ways to protect nature.

     A. aware        B. calm          C. kind       D. willing

__________ is mainly caused by waste gases that come out of vehicles, machines or factories.

A. Water pollution            B. Air pollution                

C. Noise pollution                  D. Soil pollution

Environmentalists are furious with the American Government for delaying measures which will reduce greenhouse gas ____.

     A. exhaust fumes               B. smokes                C. wastes              D. emissions

There’s been a ____ in Germany and a village was completely destroyed.

     A. flood         B. drizzle             C. shower              D. smog

Both local people and tourists should be responsible for __________the environment.

           A. protect        B. to protect            C. protecting          D. protection

Illegal trade in animal body _________ can lead to the disappearance of many animals

     A. parts          B. sections        C. kinds           D. sorts

During the last hundred years we have done great ____ to the environment.

     A. injury        B. pollution              C. damage             D. hurt

There is a narrow_____ for people to walk along to get to the coast.

           A. street          B. way       C. path         D. cave

: __________ people are very friendly and welcoming to tourists.

           A. Home      B. Inside          C. Foreign        D. Local                            

We should do more to reduce the__________ effects of tourism on the environment.

           A. negative            B. positive           C. endangered             D. natural

__________involves thousands of people visiting the same place at the same time.

           A. Ecotourism   B. Responsible tourism

C. Sustainable tourism        D. Mass tourism

Buying local products is one way to show that you are a __________ tourist.

           A. responsible        B. serious            C. friendly      D. confident

Ecotourists respect local_________ by following the customs and traditions of the places they visit.

           A. businesses      B. cultures       C. education        D. environment

Some tourist areas have suffered __________some environmental damage.

           A. for        B. on         C. from      D. of

Avoid_________water when you take a bath.

           A. washing      B. waiting            C. wasting            D. waking

We're going on a(n) eco-friendly_____ to the countryside this weekend.

           A. field trip       B. shopping trip     C. business trip       D. round trips

Tourists are not allowed to ___________ in the park.

           A. litter         B. rubbish          C. garbage          D. waste

Hoi An villages are famous _______their beautiful vegetable and herb gardens.

           A. for         B. with            C. on D. to

Ecotourism will help people to become more ______ of environmental protection.

           A. original          B. aware         C. real-world              D. essential

The impact of tourism on the local area could be both ____________

           A. rich and poor            B. strong and weak                                      

           C. damaging and improving       D. positive and negative.

Many tourists ___________ the environment causing air and land pollution.

           A. damage           B. reduce              C. extend            D. improve

When ecotourists ___________ a place, they also enjoy learning about the culture there.

           A. find         B. explore        C. discover           D. invent

One way to help the local community is to buy local arts and ____________.

           A. parts             B. kinds            C. crafts             D. types

Please ______________ the walking paths and trails when you go hiking.

           A. go            B. follow          C. attract            D. catch

___________ tourism helps people keep profits local.

           A. mass              B. Sustainable         C. focused         D. popular

Everyone is responsible_____________ protecting the environment.

           A. for         B. to         C. with          D. at

Tourists should be aware of the possible damage that travel may cause ________the environment.

           A. for          B. on       C. to D. up