35.Every year __________ visitors come to China for a visit.
A.millions B.million of C.million D.millions of
34.I’m looking forward to __________ to Disneyland someday.
A.go B.went C.going D.to go
33.Running is __________ than swimming,but skiing is __________ of the three.
A.more popular, exciting B.more popular, the most exciting
C.popular, the most exciting D.popular, exciting
32.It’s difficult __________ old people __________ learn English well.
A.for,it B.to,to C.for,to D.to,for
31.Tom is a __________ student,he speaks Chinese __________.
A.good,well B.good,good C.well,well D.well,good