31. I congratulate you ... the event. a) on b) with c) for 32. The conference began ... October 18. a) at b) in c) on

I congratulate you on the event.The conference began on October 18.You will find the news at the bottom of the newspaper.The most important thing at the present time is to get rid of the prejudice that only special officials can carry on the administration of the State.A glass vase is made out of glass Paper is made from wood-pulp.