A. teacher
B. lesson
C. action
D. police
A. importance
B. happiness
C. employment
D. relation
A.
date
B. face
C. page
D. map
A. played
B. planned
C. cooked
D. lived
A. blood-warmed
B. warm-blood
C. warm-blooded
D. warm-blooding
A. convenient
B. inconvenient
C. uncomfortable
D. comfortable
A. stopping
B. be stopped
C. to stop
D. stopped
A. writes
B. tells
C. states
D. records
A. scorn
B. blame
C. disapproval
D. hatred
A. reduce
B. produce
C. increase
D. preserve
A. contacts
B. barriers
C. diversity
D. levels
A. around
B. in
C. across
D. out
A. what so ever
B. eventually
C. apart
D. indeed
A. deep
B. deeply
C. deepness
D. depth
A. endangered
B. dangerous
C. fearful
D. threatening
A. more and more
B. the more and the more
C. the most and the most
D. most and most
A. releasing
B. increasing
C. decreasing
D. keeping
A. experience
B. understanding
C. confidence
D. assistance
A. slow
B. rapid
C. careful
D. hurried
A. helpful
B. friendly
C. rude
D. polite
A. Could you give me your last CD?
B. Can you tell me your favourite type of music?
C. Could you give me a discount?
D. Could you possibly give me fifty dollars?
A. Yes, it costs one hundred and fifty dollars.
B. No, the shop is closed in half an hour.
C. Sorry, only cash is accepted here.
D. Sure, the changing rooms are over there.
A. To provide basic information about the blue whale and its major threats.
B. To prove that the blue whale is the biggest mammal on the Earth.
C. To give evidence of how the blue whale changes the habit and feeding grounds.
D. To raise people's awareness of the extinction of the blue whale
A. It is very easy to discover the appearance of a blue whale via its heart beat.
B. Male blue whales are the longest in their species.
C. The calls of the blue whale are louder than those of any animals on the Earth.
D. A small dorsal fin is also the identity of the blue whale.
A. Because most of other blue whales also travel alone.
B. Because it can contact with others through their powerful voice.
C. Because it shares the same feeding grounds with others.
D. Because other blue whales will appear when it reaches the destination.
A. stop feeding a calf with its mother's milk
B. stop growing as fast as before
C. begin living independently
D. begin trying to find food
A. endangered
B. disappeared
C. ensnared
D. attracted
A. the depth
B. water
C. water mass
D. climate change
A. It increases the acidity in the ocean, which makes the water polluted.
B. It impacts on the tide which contains a lot of nutrients to feed the blue whale's prey.
C. It makes the blue whale travel farther south to find feeding grounds.
D. It encourages frontal zones so that the blue whale cannot move around.
A. Human activities are one of the primary reasons for the decline of the blue whale's population.
B. The blue whale is the animal that has the longest life expectancy.
C. Despite being the largest animals, blue whales are the most vulnerable on the Earth.
D. The blue whale lives safely in the ocean thanks to their solidarity.
A. Sea levels will become the main factor of bleaching.
B. Coral reefs will be overwhelmed by rising oceans.
C. Coral reefs may escape from extinction because of the increase in sea levels.
D. Global warming will cause the rise of sea levels.
A. recompense
B. keep up with
C. develop
D. benefit
A. Tropical coral reefs are increasing more quickly than others in Pacific Ocean.
B. The majority of tropical coral reefs cannot keep pace with the increasing rate of sea levels.
C. Many coral reefs are developing in spite of their degradation.
D. The rapid rise in sea levels does not affect the density of coral reefs.
A. global warming and freeze
B. severe weather and climate change
C. climate change and ice expansion
D. climate change and ice melt
A. ocean warming and ocean acidification
B. reef weakening and ocean warming
C. reef weakening and ocean acidification
D. ocean warming and CO2 absorb
A. drought
B. extinction
C. flood
D. tsunami
A. even in the most optimistic prediction, coral reefs will experience their extinction.
B. the results of the study are more serious than what scientists have predicted.
C. human activities will not only affect marine life but also put themselves at risk.
D. people often exploit natural resources in island nations and territories.
A. depend on
B. food
C. recreation
D. to have economic
A. number
B. is
C. resulted
D. grasses
A. to use
B. punishment
C. dealing with
D. at school
A. It is said that well over ten people are interested in having an interview for the job.
B. It is said that no fewer than ten people are going to be interviewed for the job.
C. People say that fewer than ten job interviews have been held so far.
D. I have heard that only ten people have been chosen to have the job interviewed.
A. Eating with chopsticks isn't what Jonathan used to.
B. Jonathan is not used to eating with chopsticks.
C. Not feeling strange, Jonathan tries eating with chopsticks.
D. Jonathan didn't use to eat with chopsticks.
A. Robert suggested having Lam's room repainted.
B. Robert asked Lam why you didn't have your room repainted.
C. Robert wanted to know why Lam doesn't have his room repainted.
D. Robert suggested that Lam should have his room repainted.
A. She immediately phoned her mom that she would receive the exam results.
B. No sooner had she received the exam results than she phoned her mom.
C. No sooner had she phoned her mom than she received the exam results.
D. She received the exam results immediately after she phoned her mom.
A. Unless we had her contribution, we could continue with the project.
B. But for her contribution, we could have continued with the project.
C. If she hadn't contributed positively, we couldn't have continued with the project.
D. Provided her contribution wouldn't come, we couldn't continue with the project.
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