A healthy friendship isone____you share your true feelings without fearing the end of therelationship.

When you are ill, you had better your doctor and follow his or her advice.

he activities might seem childish, actually they require a lot of strength and determination.

The blueprint is to the builder _____the outline is to the writer

In the Gulf of Mexico the animals’ presenceclose to shore means their usual habitat is badly polluted, and the crowdingcould ________ mass die-offs as fish run out of oxygen.