1) Materials that easily catch fire2) Superior mental acuteness3)A per

1.	1) Materials that easily catch fire2) Superior mental acuteness3)A person who always expects the worst to happen4) A person who is a hundred or more years old5) Speech delivered without any preparation6) The original inhabitants of a country7) A place where many birds are kept8) That which cannot be understood9) Moving to and fro10) A person who teaches university students
Answer» Answer: 1) Materials that easily catch fire- Cotton, linen and viscose. Cellulose fibres, like cotton, linen and viscose, easily catch fire. 2)Superior mental acuteness-acumen 3)A person who always EXPECTS the worst to happen- pessimistic 4)A person who is a hundred or more years old- centenarian 5)Speech delivered without any preparation- extempore 6)The ORIGINAL inhabitants of a country- aborigines 7)A place where MANY birds are kept- aviary 8)That which cannot be understood- unfathomable 9)Moving to and FRO- back-forth 10)A person who teaches university students- professor

1) Materials that easily catch fire2) Superior mental acuteness3)A person who always expects the worst to happen4) A person who is a hundred or more years old5) Speech delivered without any preparation6) The original inhabitants of a country7) A place where many birds are kept8) That which cannot be understood9) Moving to and fro10) A person who teaches university students

Answer»

Answer:

1) Materials that easily catch fire- Cotton, linen and viscose. Cellulose fibres, like cotton, linen and viscose, easily catch fire.

2)Superior mental acuteness-acumen

3)A person who always EXPECTS the worst to happen- pessimistic

4)A person who is a hundred or more years old- centenarian

5)Speech delivered without any preparation- extempore

6)The ORIGINAL inhabitants of a country- aborigines

7)A place where MANY birds are kept- aviary

8)That which cannot be understood- unfathomable

9)Moving to and FRO- back-forth

10)A person who teaches university students- professor