In（）each year the National Film Theatre hosts the London Film Fes-tival,at which some 250 new films from all over the world are screened.

A.July and August
B.August and September
C.September and October
D.October and November

A.at Easter
B.on New Year.s Day
C.on St.Patrick.s Day
D.at Christmas time

A.37
B.38
C.39
D.40