A: Did you know that the Andean Mountain cat is an endangered species in Peru?B: Yes, I heard that their numbers are ____________ each year.Group of answer choicesdecliningprotecteddense

Câu 3: Choose the letter to indicate the best option for each of the questions.1.The red squirrel in England is in danger of ________.A.growthB.extinctionC.damageD.destruction5.Naturally, many different species in this freshwater ecosystem share the same kind of ________.A.animalsB.foodC.plantsD.weather6.The national park was established to ______ the ecosystem of the limestone forests.A.attackB.abandonC.protectD.give up9.Ecotourism is a useful tool to manage and ______ natural and cultural landscapes.A.desertB.useC.releaseD.conserve14.Saltwater invasion can be quite _______ to coastal farmers who depend on fresh groundwater for livelihood.A.dangerB.endangerC.dangerousD.dangerously16.Scientists have been studying different ecologies _______ the 20th century.A.forB.sinceC.inD.by18.These animals consume the local vegetation, which helps reduce the ______ of wildfire.A.riskB.chanceC.opportunityD.case19.The search for the new kind of penguin in Antarctica has been ______ international media attention.A.attractB.attractedC.attractingD.to attract20.Some people ________ down lots of trees along the river for the past two weeks.A.cutB.are cuttingC.have been cuttingD.have cut21.The negative effects of eco-tourism occur when visitors go beyond the environment ________.A.protectionB.importanceC.destructionD.limit

Choose the letter to indicate the best option for each of the questions.Question 7.Machu Picchu in Peru was voted as one of the New Seven ______ of the World in 2007.A.DiscoveriesB.WondersC.MysteriesD.BuildingsQuestion 8.It was Sarah _______ to help us.A.who cameB.to comeC.that comesD.comesQuestion 9.I _______ to help students at a special school twice since I finished grade 11.A.have volunteered         B.had volunteered         C.was volunteering        D.volunteered                Question 10.It was ______ good news that Sue told everybody.A.so aB.soC.such aD.suchDaisy arrived too late, _______ ?A.didn't sheB.did sheC.was sheD.wasn't she

Câu 5: Choose the best answers to complete the sentences.2.With so many different species of plants and animals, the ________ of the area is amazing.A.biodiversityB.conservationC.tropical forestD.habitat7.It is our responsibility to ________ our planet's ecosystems.A.serveB.preserveC.impactD.destroy9.Pangolins and tigers are some of the animals that are ________ to Viet Nam.A.endangeredB.tropicalC.nativeD.natural11.Many of our favourite foods such as chocolate and coffee come from ________.A.wildlifeB.nature reservesC.natural parksD.tropical forests

5 .Which of the following are in the red-listed category?Endangered and vulnerable speciesHighly populated speciesEither (a) or (b)Neither a nor b

Studies have shown that the formation of ______ explains the migration of animals between North America and South America and the possible cause of the extinction of most marsupial mammals on the South American continent.Multiple choice question.a land bridgea deep-water trencha meteor crateran inland sea