311. She ______ the entry test to get admission in this school.
(A) should pass
(B) should has passed
(C) has to pass
(D) have to pass

 312. While UK has earned record revenue this year, __________ well behind in exports.
(A) it still lag
(B) it still lags
(C) it lag still
(D) it lags still

313. Anna and Tania went shopping, but __________ couldn’t find anything __________ liked.
(A) they, those
(B) they, them
(C) those, they
(D) they, they

314.  Nuclear energy is __________ dangerous to be used widely.
(A) so
(B) such
(C) too
(D) that

(A) will purchase
(B) would purchase
(C) have purchase
(D) have purchased

316.  Cannon had __________ unique qualities _________ it was used widely in ancient times.
(A) such, that
(B) such, so
(C) that, since
(D) that, that

 317. She succeeded by ________ hard.
(A) work
(B) working
(C) continuous work
(D) continuous working

318.  Katherine made her children ________ chores on Sunday.
(A) make some
(B) take some
(C) do some
(D) does some

319. Most of the guests arrived ________ buses.
(A) with
(B) by
(C) from
(D) in

(A) by
(B) from
(C) between
(D) during