STRESS

STRESS

1.      _______ is a branch of Natural Science, and is the study of living organisms and how they interact with their environment.

1.      A / an _______ species is a population of an organism which is at risk of becoming extinct.

1.      Only a few of the many species at risk of extinction actually make it to the lists and obtain legal _______.

1.      Probability of extinction depends _______ both the population size and fine details of the population demography.

1.      Many modern medicines are derived _______ plants and animals.

1.      15,589 species (7,266 animal species and 8,323 plant species) are now considered _______ risk _______ extinction.

1.      Internationally, 189 countries have signed _______ accord agreeing to create Biodiversity Action Plans to protect endangered and other threatened species.

1.      Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting _______ world's wildlife and the rich biological diversity that we all need to survive.

1.      WWF is _______ leading privately supported international conservation organization in the world, and has sponsored more than 2,000 projects in 116 countries.

1.      Being listed as an endangered species can have negative effect since it could make a species more desirable for collectors and poachers.

                                        ( ĐỒNG NGHĨA )

1.      World Wide Fund for Nature was formed to do the mission of the preservation of biological diversity, sustainable use of natural resources, and the reduction of pollution and wasteful consumption.

1.      The Bali Tiger was declared extinct in 1937 due to hunting and habitat loss.

1.      It is found that endangered species are often concentrated in areas that are poor and densely populated, such as much of Asia and Africa.

1.      _______ is the existence of a wide variety of plant and animal species living in their natural environment. .

1.      She ___ be ill. I have just seen her playing basket ball in the school yard.

1.      Hiking the trail to the peak _______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

1.      Peter has been working for 10 hours. He _______ be very tired now.

1.      I _______ find my own way there. You _______ wait for me.

1.      I was reading the book last night before I went to bed. I never took it out of this room. It ____ be lying around here somewhere. Where ___ it be?

1.      Frank's wallet is lying on the coffee table. He _______ it here last night.

1.      You _______ take your umbrella along with you today. It _______ rain later on this afternoon.

1.      Species become extinct or endangerment for a number of reasons, but

                                                       A                  B

the primary cause is the destruction of habitat by human activities.

                                                 C                                       D

1.      Without the particularly habitat, the species could not survive.

     A                      B                        C               D

1.                           /ED/                   

1.                       /I/                                                         

1.                        /C/                             

1.      Almost half of turtles and tortoises are known to be threatened with ____.

1.      Current extinction rates are at least 100 to 1,000 times higher than _______ rates found in the fossil record.

1.      It is reported that humans are the main reason for most species' declines and habitat _______ and degradation are the leading threats.

1.      We have to apply effective measures to save many plant and animal species _______ extinction.

1.      Clearing forests for timber has resulted _______ the loss of biodiversity.

1.      Humans depend on species diversity to provide food, clean air and water, and fertile soil for agriculture.

1.      The world's biodiversity is declining at an unprecedented rate, which makes wildlife _______.

1.      Life on Earth is disappearing fast and will continue to do so unless urgent action is taken.

1.      Hunting for meat and burning forests for soil cause destruction to wildlife.

1.      Since _______ 1600s, worldwide overexploitation of animals for _______ food and other products has caused numerous species to become extinct or endangered.

1.      You _______ forget to pay the rent tomorrow. The landlord is very strict about paying on time.

1.      John failed again. He _______ harder.

1.      I do not mind at all. You _______ apologize.

1.      Ted's flight from Amsterdam took more than 11 hours. He _______ exhausted after such a long flight now.

1.      It is a top secret. You _______ tell anyone about it.

1.      We have plenty of time for doing the work. We _______ be hurried.

1.      They eventually realize that reckless _______ of the earth's resources can lead only to eventual global disaster.

1.      Chemical wastes from factories are _______ that cause serious damage to species habitats.

1.      Many species have become extinct each year before biologists can identify them.

1.      Many schools provide environmental education to increase students' awareness of conservation needs.

1.      The computer _______ reprogramming. There is something wrong with the software.

1.      You _______ touch that switch, whatever you do.

1.      I have done this math problem at least twenty times, but my answer is wrong according to the answer key. _______