1、（填空题） 1.You can find a lot of labor-saving things in modern houses.(句子改写)

2、（填空题） Ok,let’s deal with the next problem—Is coffee an effective weight loss tool?

3、（填空题） There haven’t been many variable solutions to the problem.

4、（填空题） We can explain the difference in the results pretty easily.

5、（填空题） In this study I investigated the nature of communication between home and school in families who immigrated to the UK recently.

6、（填空题） These savouries include cheeses,cold meats,and so on.

7、（填空题） Obviously the government is frightened how the unions will react if it tries to make them behave properly.

8、（填空题） 1.Despite mounting evidence that the Mozart effect was uncertain at best, the media and politicians were enthralled with the idea that a brief exposure of the brain to classical music in infancy when neural connections are forming rapidly,might yield lifelong intellectual benefits.(Paraphrasing)

9、（填空题） Research suggests that to produce lasting gains in mental-test scores,interventions must be long-lasting and involve children’s active participation.

10、（填空题） 1.Darwin gave us a powerful explanation of how life on Earth evolved over billions of years,but he would not be drawn out on the question of how life got going in the first place.

11、（填空题） But without knowing the process that produced life,the odds of its happening can’t be estimated.

12、（填空题） It could be that some sort of complexifying principle operates in nature,serving to drive a chaotic mix of chemicals on a fast track to a primitive microbe.

13、（填空题） Set against a number that big——and once you decide a series of unlikely accidents is behind the creation of life, you get enormous odds very easily ——it is irrelevant whether the Milky Way contains 40 billion habitable planets or just a handful.

14、（填空题） It could be that intermingled among the seething microbes all around us are some that are so biochemically different they could be descended only from a separate origin.