16) Micro towers / are principles / carriers / of telephone.
- micro towers
- are principles
- of telephone
17) The longer/ river in / our country is / ganges.
- the longer
- river in
- our country is
18) Kanmani / is looking / beautiful / nowadays.
- is looking
19) Vimal / was / murdered/ by a knife.
- by a knife
20) The electrician / is / do / writing work.
- the electrician
- writing work