A. Sure, I'd be glad to help
B. You're welcome!
C. Never mind. Go ahead
D. I promise
A. You must be kidding. It's not easy.
B. I couldn't agree more. It is not easy at all.
C. But I don't. I failed it last year.
D. I do, too. I passed it last year.
A. arrange
B. describe
C. happy
D. appear
A. important
B. element
C. hospital
D. energy
A. are cars
B. aren't they
C. aren't cars
D. are they
A. helping
B. to help
C. help
D. being help
A. run
B. runs
C. was running
D. had run
A. because
B. because of
C. in spite of
D. although
A. What is needed
B. What needs
C. Being needed
D. That needs
A. in
B. of
C. on
D. for
A. working
B. worked
C. are working
D. who working
A. communicate
B. communicative
C. communication
D. communicatively
A. put up
B. put down
C. pushed up
D. pushed down
A. manage
B. catch
C. establish
D. achieve
A. controversy
B. argument
C. contention
D. debate
A. poured with rain
B. rained dogs and cats
C. dropped in the bucket
D. made hay while the sun shined
A. economy
B. agriculture
C. investments
D. chemicals
A. help
B. suggestion
C. hindrance
D. belief
A. longing for what is beyond the reach
B. asking for what is attainable
C. doing something with vigor or intensity
D. crying a lot and for a long time
A. bring
B. reward
C. give
D. accept
A. became conscious
B. went to sleep
C. started to sleep
D. stayed awake
A. architects
B. cooks
C. stops
D. schools
A. great
B. repeat
C. east
D. cheat
A. Children aged five to nine face the greatest accident risk.
B. All people face an equal risk of having an accident.
C. One in every 22 people aged 85 and over will die in an accident.
D. The risk of having an accident is greater among certain groups of people.
A. in an accident
B. by chance
C. by mistake
D. without a plan
A. Native Americans
B. Asian-Americans
C. White Americans
D. African-Americans
A. males
B. native Americans
C. the risk
D. African-Americans
A. Little knowledge about safety.
B. Use of cars which incorporate fewer safety features.
C. Inadequate medical services.
D. Poor housing and working conditions.
A. rely on
B. adapt to
C. involve in
D. suffer from
A. The change in body temperature during hibernation.
B. Why hibernation is not popular among mammals.
C. How hibernation works in mammals.
D. The process of hibernation in Artic ground squirrels.
A. It only wakes up for 12 to 24 hours during the hibernation.
B. Its hibernation lasts only 2 to 3 weeks.
C. It switches between inactivity and wakefulness for 8 months.
D. It sleeps eight months on end.
A. shoulders
B. bellies
C. blades
D. backs
A. 2% of the normal rate
B. half of the normal rate
C. 20% of the normal rate
D. 98% of the normal rate
A. bats
B. mammals
C. backs
D. blades
A. busy
B. inactive
C. active
D. awake
A. Always as low as -3 degree Celsius
B. Almost the same as their den’s temperature
C. Always as low as 3 degree Celsius.
D. Never lower than the polar bear’s temperature.
A. containing
B. books and records
C. were
D. delivered
A. likes
B. going
C. to chat
D. and
A. is said
B. these
C. become
D. confidential
A. The harder you practice, the best results you will have.
B. The more hardly you practice, the better results you will have.
C. The hardest you practice, the most results you will have.
D. The harder you practice, the better results you will have.
A. Mary asked me to remember Darin, our childhood friend.
B. Mary reminded me of our childhood friend, Darin.
C. Mary wanted to know if Darin, our childhood friend, still remembered me.
D. Mary asked me whether I still remembered Darin, our childhood friend.
A. Luisa must be very disappointed when she failed the exam.
B. Luisa must have been very disappointed when she failed the exam.
C. Luisa may be very disappointed when she failed the exam.
D. Luisa could have been very disappointed when she failed the exam.
A. You will not get cold unless you put your coat on.
B. Put your coat on, otherwise you will get cold.
C. It is not until you put your coat on that you will get cold.
D. You not only put your coat on but also get cold.
A. It was until we arrived at the airport that we realize our passports were still at home.
B. We arrived at the airport and realized that our passports are still at home.
C. Not until had we arrived at the airport, we realized our passports were still at home.
D. Not until we arrived at the airport did we realize that our passports were still at home.
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