15.-Who helped Jessie with her English?
-_______.She taught herself.
A.Anybody B.Somebody C.Nobody D.Everybody
16.The family was _______poor _______they couldn’t buy a TV set.
A.so;that B.not;until C.not;but
17.More and more young people in China celebrate Christmas Day ______December 25th.
A.at B.on C.in D.of
18.-Steven.could you help me _______________when the plane will take off on the Internet?
-I’m sorry, my computer doesn’t work.
A.get on B.find out C.look for D.look after
19.We know that she enjoy _______films very much.
A.watch B.watches C.watching
D.to watch