Mr. Smith is going to buy a new Japanese car, doesn’t he ?

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If I had known he is not at home, I wouldn’t have gone all the way to his house. 

Her application for a visa was turned down not only because it was incomplete and incorrectly filled out but also because it was written in pencil.

Like it or not, there is the rain and not the car that will hold the key to the future of domestic travel.

Marta being chosen as the most outstanding student of her campus made her parents very happy.

Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

Have you learnt the reason why does the water of the ocean becomes blue?

Gold, silver, and copper coins are often alloyed whit harder metals to make them hard as enough to withstand wear.

Urban consumers have formed co-operatives to provide themselves with necessities such groceries, Household appliances, and gasoline at a lower cost.

They met him at the party last night, _    ?

There are some wild roses whose flowers smell sweetly.

I wish you ______________ making that noise. It's bothering me. 

Because there was no evidence against himself, Slade was released

A majority students in this university are from overseas.

While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on the role of hormones.

There is the very real possibility that these animals could panic, frighten and would break away, should there be a sudden loud noise

Some bacteria are extremely harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

The ozone layer must be protected because it shields the Earth from excessive ultraviolet radiations

Chicago’s Sears Tower, now the taller building in the world, rises 1,522 feet from the ground to the top of its antenna.

The peasant’s wife, who have been married for four times, has just had her third baby

Esperanto is an unique language because it was created by a man called Ludwig Zamenhoff.