（题文）Always read the ________ on the bottle carefully, and take the right amount of medicine.

Some families in the countryside were _____ poor _____ pay for the school. We should try our best to help them.

ve is _____to the public, high up the face of a cliff which no one can climb.

The Huang River is the second __________ river in our country.

I think teenagers should be allowed to have part-time jobs. —_______. Studying is more important for them.