Father’s day ________ a national holiday in America since 1972.
A.was
B.has been
C.is
D.have been

We often take part in charity activities _________ by the pagodas.
A.organized
B.organizing
C.are organized
D.are organizining

The _______ street is in the center of the city
A.main
B.mainly
C.mained
D.mains

Could you talk more ______ !
A.quiet
B.quietly
C.quietness
D.unquiet

He talked very _______ about his work.
A.interesting
B.interested
C.interestingly
D.interestedly

A.would
B.about
C.round
D.out

He regrets ________ so much money on clothers.
A.to spend
B.he will spend
C.spent
D.having spent

The longest river in the world _______ name is Nile river is in Egypt.
A.which
B.whose
C.its
D.that

Canada ______ 9 percent of all of the world’s fresh water.
A.holds
B.hold
C.held
D.is held

She wants to go there and she ______- too.
A.did
B.does
C.do
D.is