【推荐2】让我们高兴的是，4-D打印技术有望为我们的太空探索作出重大的贡献。
________ is that 4-D printing technology is expected to make great contributions to our space exploration.

【推荐1】现在旅行变得越来越受欢迎了。
Traveling has become __________________________ now.

【推荐2】Football is played all over the world,_________.
全世界都踢足球，因此踢足球成了一种很流行的运动。

【推荐3】现在在中学里课外活动正变得越来越普及。（主语＋系动词＋表语）
Nowadays after-class activities ________ ________ ________ ________ ________ ________ in high schools.

【推荐2】正如我们从图表中所看到的，65%的学生认为，听英文歌对学好英语是有用的。(一句多译)
a．As we can see from the chart, 65% of the students ________ to learn English well. (think it＋ adj.＋for sb＋to do)
b．As we can see from the chart, 65% of the students ________ to learn English well.(think it＋ adj.＋that...)

【推荐3】________ 1 can't help thinking of the days when I was in Australia.
每次我听到那首英文歌，我就禁不住想起我在澳大利亚的那些日子。

【推荐1】按照说明书，你会发现这个装置的操作非常简单。
_______________, you will find the operation of the device is _______________.

【推荐2】他思维敏捷，开始讲笑话。(分词短语作状语)
________, he started to tell jokes.

【推荐3】They stood there for half an hour, __________________________.
他们在那儿站了半小时，看着天上的星星。