The three states that have seen the fastest growth in population in the past 20 years are（）
The past decade has witnessed an enormous worldwide political, economic and cultural（）
The country has（）too many wars in the past few decades; its people are longing for peace so much.
Over the past few decades, female gender roles in the media
The form of past perfect tense should use “have” adding past participle. The first usage of the past perfect tense expresses the idea that something occurred before another action in the past.
Over the past 5 decades, the proportion of DM-related cardiovascular diseases has been on the rise, ____________. (警示我们要加大努力去预防糖尿病)
In Titanic , what establishes a connection between the past and the present in the film?
在过去的20年中，生活在绝对贫穷中的农村女性上涨了：Over the past two decades, the number of rural women worldwide living in absolute poverty rose by nearly:
The most important thing nowadays is to be able to ________________. It is much more difficult than it has been in the past to _________________ because there’s so much _________ out there.
What is said about the blocks of flats built in the past in Britain ?
The past decade has seengreat economic(develop) _____ in this country.
One usage of the past perfect tense shows that something started in the past and continued up until another action in the past.
听力原文：The first train to Greenwood leaves at 7:38. There is a train every hour on the hour and every 38 minutes past the hour.
The problem with history is simple. There is too much of it, And more of it comes along every day. We need something that will cut the past down to size. We want heroes and heroines that a modern person can identify with. That is where Hollywood comes in.
Increasingly, over the past ten years, people—especially young people—have become aware of the need to change their eating habits, because much of the food they eat, particularly foods, is not good for the health. Consequently, there has been a growing interest in natural foods: foods which do not contain chemical additives and which have not been affected by chemical fertilizers, widely used in farming to- day.
When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(115). In practice, the two media are normally audio and video, this is,(116)plus moving(117).It should be' obvious by now that transmitting multimedia material in uncompressed form. is completely out of(118). The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(119).
"During last decade, there have been many changes in family life.""Are these changes ________ ？"
In the past, people used______that the moon was too far away ______But now it is possible for man______there by spaceship.
There ______(be) no hospital is our town in the past.填复数还是单数?（was or were） There ______(be) no hospital in our town in the past.填复数还是单数？（was or were）原题有个地方打错了。
For the United States, empirical studies indicate that over the past two decades the cost of international transportation relative to the value of U.S. imports has:
请阅读Passage 1。完成第小题。Passage 1African elephants have been slaughtered at alarming rate over the past decade, largely because they are the primary source of the worlds ivory. Their population has been dw
in the past three months
But over the past decade, graffiti has all but disappeared from Britain's cities.（
There was a high school in the past. Now they’re ____________.
