this is an idealsite for a university ______ it is far from the noisy downtown area.
a.so that b.except that c.in that d.provided that
i have not been to a good film ____years.
A.since B.during C.for D.from
_____estimated,there are several thousand languages and dialects spoken in the word today.
A.it is B.as is C.That is D.As it is
选哪个?请讲解一下