No ready technical data was ______________,but we managed to go without.
A.believable | B.convenient | C.available | D.accessible |
I can't understand why he ________ so selfish. He isn't usually like that.
A.was | B.had been | C.is | D.is being |
Jack decided to risk looking for a place to stay where he arrived, rather than booking ______.
A.in advance | B.in return | C.in fact | D.in addition |
______ good knowledge of several languages is essential to _____ study of comparative literature because without it one can read books only in translation.
A.A; the | B.A; / | C.The; the | D./; the |
I should not have laughed if Iyou were serious.
A.thought | B.would think | C.had thought | D.have thought |
—Shall I attend my friend's comingofage ceremony, Mum?
—No, unless you see to ________ that you will be home before 1000 PM.
A.one | B.this | C.it | D.her |