.______recent developments we do not think your sc

nagement.

A.trend

B.tend

C.bend

D.blend

A.reason

B.purpose

C.fault

D.result

In recent years much more emphasis has been put _____________ developing the students productive skills.

A) onto B) in C) over D) on

The book provides______infromation on_______thrends.（value,valuable)（recent,recently)

A.speeches

B.comments

C.observations

D.presentations

A.change their social interactions

B.post their latest CT scan images

C.share information about their health care

D.show their babies' recent pictures

The older New England villages have changed relatively little ___________ a gas station or two in recent decades.

A) except for B) in addition to C) except D) besides

A.lnk

B.xls

C.dbx

D.exe

es—to such an extent that it may be a factor in the food price【C1】______ that have caused worldwide stress in recent years, researchers suggest in a new study. Wheat yields in recent years were down by more than 10 percent in Russia and by a few percentage points【C2】______ in India, France and China compared with【C3】______ they probably would have been without rising【C4】______, according to the study. Corn yields were【C5】______ a few percentage points in China, Brazil and France from what would have been【C6】______, said the researchers, whose findings were published in Fridays【C7】______ of the journal Science. Some countries saw small gains from the temperature increases, however. And in all countries, the【C8】______ carbon dioxide that humans are【C9】______ into the air acted as a【C10】______ that encouraged plant growth,【C11】______ some of the losses from rising temperatures caused by that same greenhouse gas. 【C12】______, the studys authors found that when the gains in some countries were weighed【C13】______ the losses in other countries, the overall global【C14】______ of climate change has been small so far: losses of a few percentage points for wheat and corn from what they would have been【C15】______ climate change. The general impact on production of rice and soybeans was【C16】______, with gains in some regions entirely counterbalancing losses in others. 【C17】______ the authors of the study pointed out that temperature increases were expected to【C18】______ in coming decades, making it likely that the challenges【C19】______ food production will grow in a era when demand is expected to【C20】_____ sharply.

【C1】

A．decreases

B．reductions

C．increases

D．additions

A.As a result B.Furthermore C.In conclusion D.Second E.First of all

With more and more people becoming rich in recent years,it is a new tendency for them to send their children to study abroad.But I don't think it is a good idea._____,children are too young to look after themselves._____,the language barrier is a serious problem.Many children are not proficient,in the foreign language before going abroad._____,they have difficulty in understanding what .the native speakers are talking about.Third,they may get into trouble when dealing with various situations for lack of knowledge of the customs in the strange land.____,the cost of living,is much higher than that in our country,which might cause a heavy,burden to the family._____,there are more disadvantages in sending children to study abroad.So,we'd better not do it.