He is _______ today because of his father's illness.
A.sad
B.absent
C.upset
D.out
A.sad
B.absent
C.upset
D.out
nghai Export Commodities Fair is also open on Sundays.
A) being B) is C) to be D) been
_ today and are being modified by the work of scientists of our time.
A) are to challenge B) may be challenged
C) have been challenged D) are challenging
I was so ______in today’s history lesson. I didn’t understand a thing.
A) amazed B) neglected C) confused D) amused
I was so in today's history lesson. I didn t understand a. thing.
A) confused B) neglected C) amused D) amazed
, and nearly half the mothers with children are in paid work.
A) build up B) stand for
C) make up D) conform to
A.having something eaten
B. having something to eat
C.to have something eaten
D.to have something to eat
ting elaborate market research.
A) corporations hardly introduce ever
B) corporations hardly ever introduce
C) hardly corporations introduce ever
D) hardly corporations ever introduce
He was punished _________ he should make the same mistake again.
A) unless B) provided C) if D) lest
He never arrives on time and my ___ is that he feels the meetings are useless.
A) preference B) conference C) inference D)reference