A It's my pleasure.
B Congratulations!
C Better luck next time!
D It's very kind of you.
A I'm going home
B I'm leaving now
C I'm thirty years old
D Fine, thank you
A mischievous
B outgoing
C caring
D shy
A driven away
B deceived deliberately
C given a lift
D treated with sincerity
A hard
B easy
C interesting
D simple
A experience
B understanding
C confidence
D assistance
A decide
B decision
C decisive
D decisively
A valuable
B worthy
C costly
D beneficial
A an
B the
C Ø
D a
A commented
B filled
C conducted
D carried
A the most crowded the beaches get
B the most the beaches get crowded
C the more crowded the beaches get
D the more the beaches get crowded
A when
B which
C who
D where
A research
B occurrence
C invention
D display
A stand for
B take over
C catch on
D hold on
A visited
B visit
C am visiting
D have visited
A black old Japanese
B Japanese old black
C old black Japanese
D old Japanese black
A mightn't
B mustn't
C oughtn't
D needn't
A demand
B requisite
C claim
D request
A Traditions concerning children's lost teeth
B Presents for young children's lost teeth
C Animals eating children's lost teeth
D Customs concerning children's new teeth
A houses'
B roofs'
C children's
D countries'
A In Mexico and Spain
B In Mongolia
C In Japan and Vietnam
D In Korea
A they know that dogs are very responsible animals
B they believe that this will make their child's new tooth good and strong
C they think dogs like eating children's teeth
D they hope that their child will get some gifts for his or her tooth
A countries
B families
C beginnings
D stories
A Children give money to the Tooth Fairy.
B Children put their lost teeth under their pillows.
C Children hope to get money or gifts from the Tooth Fairy.
D Lost teeth are traditionally given to an angel or fairy.
A early in the evening
B soon after midnight
C late in the morning
D long before bedtime
A The importance of living organisms
B Causes of animal extinction
C Humans and endangered species
D Measures to protect endangered species
A unimportant
B unavoidable
C unexpected
D unrecognizable
A There might be a lack of food resources for some other species.
B Animals will shift to another food chain in the community.
C Larger predators will look for other types of prey.
D The connections among the creatures in the food chain become closer.
A natural obstacles
B low birthrates
C some species
D human-related effects
A an achievement of human beings
B a harmful factor to the environment
C a kind of useful plants
D a kind of harmless animals
A disappear
B complete
C remain
D develop
A Some animals and plants cannot survive without human help.
B No other species can threaten the survival of humans on Earth.
C The existence of humans is at the expense of some other species.
D Humans have difficult choices to make about saving endangered species.
A Animal and plant species which pose threats to humans will die out soon.
B Humans will make changes in their lifestyles to save other species.
C The dilemma humans face between maintaining their lives and saving other species remains.
D Saving popular animal and plant species should be given a high priority.
A I often met my grandparents five years ago.
B I last met my grandparents five years ago.
C I have met my grandparents for five years.
D I didn't meet my grandparents five years ago.
A But for our seat belts, we would have survived that accident.
B Had we not been wearing our seat belts, we wouldn't have survived that accident.
C Without our seat belts, we could have survived that accident.
D If we weren't wearing our seat belts, we couldn't have survived that accident.
A Sally refused to go to work at the weekend.
B Sally promised to go to work at the weekend.
C Sally apologized for not going to work at the weekend.
D Sally regretted not going to work at the weekend.
A have
B that
C it
D wind
A ask
B when
C has
D homework
A to use
B punishment
C dealing with
D at school
A Some kinds of fish live in fresh water, for others live in sea water.
B Some kinds of fish live in fresh water, and others live in sea water.
C Some kinds of fish live in fresh water, or others live in sea water.
D Some kinds of fish live in fresh water, so others live in sea water.
A In spite of being very busy with her work at the office, my mother takes good care of us.
B Because my mother is very busy with her work at the office, she takes good care of us.
C My mother is so busy with her work at the office that she cannot take good care of us.
D My mother is too busy with her work at the office to take good care of us.
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