Choose A, B, C, or D that best completes the sentence.We find it ____ to do housework.A.boreB.boredC.boringD.boringly
A clean, safe form of energy which comes from the sun is...............A.lunar energyB.solar energyC.fossil fuelD.tidal energy
Because it is thinly spread, solar energy is still difficult and................. to collect.A.cheapB.expensiveC.readyD.inexpensive
Choose A, B, C, or D that best completes the sentence.The fire-prevention system is ____ by any small increase in temperature.A.activeB.activatedC.actedD.acting
Choose A, B, C, or D that best completes the sentence.A laser beam consists of a ____ of pure light.A.concentrateB.concentrationC.concentrativeD.concentrating
Choose A, B, C, or D that best completes the sentence.To ____ in a job interview, you should arrive on time, be well-dressed, and keep ____ when answering the questions.A.successfully /calmB.successful /calmnessC.success /calmlyD.succeed /calm
Choose A, B, C, or D that best completes the sentence.The practice of ____ is also known as farming.A.agricultureB.agriculturalC.agriculturallyD.agriculturalist
Choose A, B, C, or D that best completes the sentence.A (an) ____ home environment can affect a child’s ____ .A.happiness / behavioralB.happy / behaveC.unhappiness / behaveD.unhappy / behavior
Choose A, B, C, or D that best completes the sentence.The geneticists have discovered the laws of ____ .A.inheritB.inheritanceC.inheritorD.inheritable
Choose A, B, C, or D that best completes the sentence.We earn our ____ by raising cattle and chicken.A.liveB.lifeC.livingD.lives
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