Mark the part in which there is grammatical mistake:
Please give me / two and a half / kilo / sugar at once.
A B C D
Due to circumstances/ beyond our control/ we had to be postponing / our trip abroad.
A
B
C
D
It is not / I / who is / guilty.
No sooner had he come, / then/ he had to go away/ on another tour.
There is / plenty of places to see here/ in Chennai / which was previously called Madras.
Do you know / that / the copper/ is a good conductor of heat?
I want to buy / not one hundred books / but / five hundreds.
Contrary to popular belief / during the middle ages, literary works on secular topics were /
A B
probably as numerous, / if not more numerous than, devotional writings.
C D
They all agree / that neither the minister nor his advisers / is/ to blame.
Each one / of us / have / received a prize.