1. A UN force has been sent in to try and **restore** the area worst affected by the civil war. (PEACE) 2. During puberty, my children showed increasing signs of mental **instability**, which raised lots of concern for their parents. (STABLE) 3. In fact, those who practice meditation with any **regularity** see their doctors less and spend, on average, seventy percent fewer days in the hospital. (REGULAR) 4. There's been yet another **outbreak** of cholera in Delhi. (BREAK) 5. Sarah stood there completely **expressionless** so I had no idea at all what she was thinking. (EXPRESS) 6. The upper layers of Earth's oceans have cooled **significantly** over the past two years, even though the planet as a whole is warming up. (SIGNIFY) 7. This soft drink has a very fruity flavor to it and a **pleasant** after-taste. I really like it. (PLEASE) 8. **Incredible** as it may seem, mammoths were alive only five thousand years ago. (CREDIT) 9. The judge was forced to acquit, saying the evidence was wholly **inconclusive** (CONCLUDE) 10.Can you think of one **valid** reason why I should give you your job back? (SOLITUDE)