Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
(2013·北京卷)I took my driving license with me on holiday, I wanted to hire a car.
“You can’t judge a book by its cover,” ________ .
(2013·安徽卷)From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.
(2013·安徽卷)It’s much easier to make friends you have similar interests.
It’s not easy to change habits, ______ with awareness and self-control, it is possible.