A. theatre
B. thunder
C. therefore
D. throughout
A. apologises
B. invites
C. roofs
D. certificates
A. sector
B. lawyer
C. workforce
D. prefer
A. diversity
B. biography
C. biology
D. fundamental
A. a little
B. many
C. a few
D. a lot
A. is
B. has been
C. are
D. have been
A. clear
B. to clear
C. clearing
D. cleared
A. can treat
B. can be treating
C. can be treated
D. can treats
A. were
B. was
C. had been
D. have been
A. Therefore
B. Moreover
C. However
D. Hitherto
A. knew
B. know
C. have known
D. had known
A. to
B. than
C. as
D. over
A. discriminate
B. discriminatory
C. discrimination
D. discriminating
A. robbing
B. appropriating
C. appreciating
D. confiscating
A. defy
B. resist
C. refuse
D. oppose
A. team
B. other
C. time
D. clock
A. slim
B. narrow
C. thin
D. light
A. dropped out
B. moved in
C. showed off
D. closed down
A. wanted
B. plans
C. so interesting
D. on
A. in our large
B. with
C. many
D. are
A. sentences
B. consists of
C. to
D. A paragraph
A. Were more people to use public transport, cars would stop releasing exhaust into the atmosphere.
B. If more people use public transport, it will cut the amount of pollution from cars.
C. If public transport was widely used, people would no longer suffer from pollution from cars.
D. If more people used public transport, there would be less pollution from cars.
A. Mark did a lot of research after he finished writing the book.
B. It was only when Mark had written the book that he did a lot of research.
C. Mark delayed writing the book as he had already done any research.
D. Only after Mark had done a lot of research did he begin to write the book.
A. Lee’s education was interrupted since she wanted to find a job.
B. Lee gave up her job with the aim at continuing her education.
C. Lee gave up her job in case she continued her education.
D. Lee gave up her job with a view to continuing her education.
A. You should take advantage of this rare opportunity, for which is to get a better job.
B. This is a rare opportunity what you should take advantage of to get a better job.
C. You should take advantage of this opportunity, that is rare to get a better job.
D. This is a rare opportunity that you should take advantage of to get a better job.
A. Good luck next time!
B. That’s great! Congratulations!
C. That’s the least thing I could do for you.
D. It doesn’t make sense to me.
A. Can you help me?
B. How do you deal with it?
C. What should I do?
D. What’s the problem?
A. was surprised
B. was asleep
C. was terrified
D. was delighted
A. rebel
B. befriend
C. deter
D. attack
A. take in
B. emit
C. consume
D. cut off
A. eradication
B. aggravation
C. prevention
D. reduction
A. responding to
B. reading to
C. adopting
D. experimenting
A. Participants
B. Children
C. Questions
D. Parents
A. use yes-no questions
B. study many experiments
C. ask open-ended questions
D. give correct answers
A. The number of participants.
B. The books that were read.
C. The age of the children.
D. The training that parents received.
A. Children who read actively always act six months earlier than those who don't.
B. The more children read, the more intelligent they become.
C. Two or three-year-old children can be taught to read actively.
D. Children's language skills increase when they are required to respond actively
A. Why hydrogen is abundant.
B. How stars produce energy.
C. When most of the helium in the universe was formed.
D. The difference between helium and hydrogen.
A. difficult to detect.
B. the oldest element in the universe.
C. the second-most abundant element in the universe.
D. the most prevalent element in quasars.
A. To explain how the universe began.
B. As an example of an unsolved astronomical puzzle.
C. To explain the abundance of hydrogen in the universe.
D. As part of a list of things containing helium.
A. include
B. mean
C. stretch
D. change
A. cannot be measured
B. produces hydrogen as a by-product
C. produces energy
D. causes helium to be much more abundant in old stars than in young stars
A. in a very short time
B. in interstellar space
C. before most of the hydrogen
D. during the first minute of the universes existence
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