The pictures of the Loch Ness Monster show a remarkable resemblance to a plesiosaur, a large water reptile of the Mesozoic era presuming extinct for more than 70 million years.

A．supposed

B．presumably

C．presumptuous

D．is presumed

Why did regionalism become so popular in the U.S. during the Great Depression

A．Because the paintings sold very well.

B．Because it helped strengthen people’s faith in their country.

C．Because people liked to live in the country at that time.

D．Because it helped recover the economy.