Go and surf the internet and match the items in the 1st part with the items in the 2nd part.

第1组： 1.
An avoided or rescinded contract is  2.
A cancelled contract is  3.
A terminated contract is 
第2组： A.
a contract that becomes invalid because it has expired. B.
a contract that is never valid since the time it is concluded C.
a contract that becomes invalid because of one party or two parties breach of the regulations of the contract 1 B 2 C 3 A