1 . ________ (据估计) more than 50% of young consumers will choose to shop online.(根据汉语提示完成句子)

2 . _____________________________ (据估算) the global space economy is increasing by billions of dollars every year. (根据汉语提示完成句子)

4 . The factory __________________________of production.
厂家计算生产成本。

5 . This picture __________________________ attract the children.
这幅画是为了吸引儿童而设计的。

6 . __________________________at least 47, 000 jobs were lost last year.
据估算，去年至少丧失了47 000个工作岗位。