1 . 我们要花很长时间在这两个城市之间架起一座桥梁。
_________ between the two cities.

2 . 我突然想到第二天早上有一个重要的讲座要听。很抱歉不能跟你一起去书店了。
________ I had an important lecture to attend the next morning. I was so sorry for not being able to go to the bookstore with you.

4 . Apparently, we should spend some time considering which learning method suits us most. (句型转换)
→________________ we should spend some time considering which learning method suits us most. (it作形式主语)

5 . 我很荣幸能代表我的班级参加写作比赛。
________________the writing contest.

6 . 位于我们校图书馆二楼的自习室给我们学生提供了一个自主学习和合作学习的理想场所，这是大家公认的。
________________the self­study room located on the second floor in our school library provides us students with an ideal place for independent and cooperative learning.

7 . 我们从失败中吸取教训是至关重要的。
It is ________________ that we (should) learn something from failure.

8 . 人们普遍认为书的影响如此之大，以至于应该鼓励人们阅读更多书籍。
________________ the influence of books is so great that people should be encouraged to read more books.

10 . 到山顶至少花了我们三个小时，但是上面的景色还是值得的。
It took us at least three hours to get to the top of the mountain, but the view up there is _________ _________.