15. we decided to spend the night at the foot of the mountain.

Visitors to the hills are greeted by signs themto look out

There’s too much salt in theChinese diet.—So there is. The WHO says only 1.5 gramsof salt __________ for each man every day.

Are you against the Internet, Zhu Fei—No. I believe that the Internet has positive effects on our lives and there are two main points _______ must be included when we analyse it.

This kind of sweater______very soft.