Question

There are fewer girls at the seminar than at the last one.(use:many girls)
The USA is richer than most other countries of the world. (Begin:Very few..)

Answer 1

2)very few countries are as rich as USA.
1)there were many girls in the last seminar than this seminar.


HOPE THIS HELPS YOU......

Answer 2

Ans.

1. There were many girls at the last seminar than this one. / There isn't as many girls at the seminar as the last one.

2. Very few countries are as rich as the USA.

Hope that this will help you.