1.It seems very difficult _______.
2.It is desirable that the airplane _____________ as light as possible.
C. be D. hadbeen
3.The price of gold rose again, partly __________ news about war.
4.___________ being used in industry, laser can be applied to operations in the hospital.
5.He _______ lives in the house where he was born.
6.Great men never give up ______ difficulty.
7.__________ the 1500s ____________ the first European explored the coast of California.
8.________ speech is the most obvious form of communication, we do use other forms to communicate.
9.We also use other forms of communication ________ we may be aware or unaware.
10.Because of its large number of bamboo trees and comfortable climate, Sichuan is home _____ the panda.
11.Though the long term ____________ cannot be predicted, the project has been approved by the committee.
12.He was a good worker who was ________ to his family as well as to his work.
13.The country has ____________ too many wars in the past few decades; its people are longing for peace so much.
14.I"d like to take __________ of this opportunity to thank all of you for your co-operation.
15.How could he __________ from believing that she was changing her mind?
1.“Love at first sight” and “instant hate” are often considered sign of immaturity.
2.No matter which it might cost her, even if it meant social ruin, she would break off the contract.
3.People"s preference with skin color changes along with the fashion.
4.People"s response to the false prosperity may help to fuel demand and inflation.
5.Taking the seller to court or reporting to certain organization.
6.Three police officers beat back the intense heat and smoke from the fire and saved the children.
7.It is only after the child has interacted in the external world that the construction of language becomes possible.
8.I’m sure which music is hurting your ears as well as your brain.
9.Adult nurturing./They need adults to bring them up.
10.I don"t remember the exact figures; he only mentioned it in past.
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