I think ____ of the materials I listened to at the beginning of the exam ____ easy.
A.three fourths; is B.third four; are
C.three fourths; are D.three fourth; are
A little boy wrote _____ “u” and _____“n” on the wall.
A.a; an B.an; a C.an; an D.a; a
--- Why do you often take exercise? --- _____ me keep fit.
A.Help B.Helping C.To help D.helped
--- We went to see the man who was in hospital yesterday. --- __________.
A.So did we B.So we did C.We did so D.Did so we
If H2 burn in O2, we can get _____.
A.H2 B.H2O C.O2 D.H2O2
I’d like some _______ and _______.
A.tomatoes; muttons B.tomatoes; mutton
C.tomatos; muttons D.tomato; mutton