【推荐1】近年来，随着科技的发展，计算机变小了，人们可以随时随地使用它。（development；use）
Recently, ________ ________ ________ ________ ________ ________ ________, the personal computer has become small. People________ ________ ________at any time and any place.

【推荐1】此外，还播放了关于三年生活的视频，这些视频见证了我们成长的整个过程。
What’s more, videos about the three years’ life, which ________________, were played.

【推荐2】这几年我们见证了中国在许多方面的巨大变化。
All these years we ________in China in many aspects.

【推荐3】21世纪目睹了人类社会的飞速发展。
____________the high-speed development of human society.

【推荐3】在我家里，这个戒指是妈妈传给女儿的。
This ring ________ ________ ________ ________ in my family from mother to daughter.

【推荐3】由于影响很小，这可能表明我们的创造性思维对完全安静和85分贝的背景噪音的反应并没有太大的差异。(create)
Since the effects were small, this may suggest that our __________________ does not differ that much in response to total silence and 85 decibels of background noise