35.Travelling by air is _____ than travelling by train.

a.more fast

B.fastest

C.faster

D.the faster

36.Life in Ha Noi is _____ than that in Hai Phong.

A.so expensive

B.more expensive

C.expensive

D.too expensive

37.That building is _____ than many other buildings in my neighbourhood.

A.taller

B.the taller

C.more tall

D.more taller

38.Staying in a hotel is often _____ than in a guest house.

A.more better

B.better

C.more good

D.the best

39.Tet holiday is one of the _____ holidays in Viet Nam.

A.longest

B.the longest

C.long

D.longer

40.Parents usually _____ new clothes for children.

A.sell

B.change

C.buy

D.makes