---- Li Na is really a super tennis player in the world.
---- Yes. We were so ___ her when she won the Australian Open tennis tournament.
A. proud of B. afraid of
C. surprised at D. worried about
---- Baseball is a popular game among students in Taipei
---- Really? But it is unpopular in our city. Students ___ play it.
A. often B. seldom C. usually D. always
The top of the mountain ___ with snow.
A. covers B. covered
C. is covered D. is covering
--- Excuse me， could you tell me ___?
---- Sure. There is a post office at the first crossing.
A. where is a post office
B. where I can buy some stamp
B. is there a post office near here
D. how far is a post office
Look! This house is made ___ stone.
A. by B. from C. of D. into
There are ___ floors in the building and my home is on the ___ floor.
A. twenty； fifteenth B. twenty； fifteen
C. twentieth； fifteen D. twentieth； fifteenth
