[单项选择]We hurried to the station ______ find ourselves three hours earlier for the train.
A. only to
B. in order to
C. so as to
D. such as to

[单项选择]What kind of metals and minerals can we find in the Antarctic


A. Magnesite, coal and oil.
B. Copper, coal and uranium.
C. Silver, natural gas and uranium.
D. Aluminum, copper and natural gas.

[单项选择]When we got to the station, we were so sorry to find that the train was ______.
A) taking up C) pulling away
B) taking off D) pulling out


A. When we got to the station, we were so sorry to find that the train was ______.
B. taking up
C. taking off
D. pulling away
E. pulling out

[单项选择]After careful investigation we find that one of the statements ______ to be untrue.
A. is turned out
B. have been turned out
C. has turned out
D. have turned out

[单项选择]What does the author think about trying to find weaknesses in other people's research


A. It should only be attempted by experienced researchers.
B. It may cause researchers to avoid publishing good work.
C. It is currently being done to excess.
D. It can be useful in planning future researc

[单项选择]Once ______, this power station will supply all the neighboring towns and villages with electricity.
A. it being completed
B. it completed
C. completed
D. it completes

[单项选择]When we placed our order ______ you we stressed that the goods would be required for winter sales in this country.
A. to
B. with
C. on
D. against

[简答题]Now we can find almost everything we need online and have _______________(我们所购之物送上门).

[单项选择]D. When asked about happiness,we usually think of something extraordinary, an absolute delight,which seems to get rarer the older we get. For kids,happiness has a magical quality.Their delight at winning a race or getting a new bike is unreserved(毫不掩饰的). In the teenage years the concept of happiness changes.Suddenly it’s conditional on such things as excitement,love and popularity.I can still recall the excitement of being invited to dance with the most attractive boy at the school party. In adulthood the things that bring deep joy----love,marriage,birth----also bring responsibility and the risk of loss.For adults,happiness is complicated(复杂的) My definition fo happiness is “the capacity for enjoyment”.The more we can enjoy what we have,the happier we are.It’s easy to overlook the pleasure we get from the company of friends,the freedom to live where we please,and even goo health. I experienced my little moments of pleasure yesterday.First I was
A. feel it harder to experience happiness
B. associate their happiness less with others
C. will take fewer risks in pursuing happiness
D. tend to believe responsibility means happiness

[单项选择]From what the Brazilian biologist says, we know that tourists like her______.

[单项选择]If we say something is （）, we mean that we find it extremely pleasant or enjoyable.
A. gracious
B. gloomy
C. gigantic
D. gorgeous