1. ACUMEN:

Keenness

Brilliance

Swiftness

Greediness

2. He 'looked' at his watch quickly.

searched

reached

glanced

sobbed

3. Postulate:

false

lie

claim

question

4. Find the word that does not match in meaning of ‘grateful’.

Appreciate

Thankless

Gratitude

Indebted

5. KNOWLEDGE--

Incorrect

Proper

Appropriate

Awareness

6. SPACIOUS--

typical

narrow

golden

genuine

7. Prognosis--

scheme

forecast

preface

identification

8. The synonym of 'Unemployment' is--

carelessness

joblessness

sleeplessness

frustration

9. Only a few types of mushrooms are 'suitable for consumption'.

flammable

artificial

inedible

natural

10. The doctor prefered to resign rather than be accused publicly of 'infamous' conduct.

unknown

extraordinary

mysterious

disgraceful