Transform the following sentences as directed (any five):

I am sure it is a mistake. (Make Compound)

Fill in the blanks with suitable words

She called me ___ the telephone.

Fill in the blanks:

We are sorry ___ death.

Write down abbreviation of the following (in terms of Civil Engineering)

CS

Fill in the blanks:

We were astonished___his unexpected result.

Correct the spelling/sentence:

Five years passed since my mother has died.