25. When _______________ comes to saving energy, big changes start with small steps, like turning off the lights.
We’ve been looking for cheap houses but haven’t foundwe like yet.
—Goods imported from abroad arethose made in China. —Yes. Some of the goods made in our country are of high quality.
.—Why don’t you do some shopping in the second-hand store? —Well,the goods there are,but.
—Is the television advertisement working? —Yes.orders are coming.
Theof surfing the Internet is how you can tell whether the information is true or not.