选择正确字母补全单词。(共5分，每 小题1分）
(1)d__ct__r A. a,o B.o,e C.o,o
(2)co__ __ A. at B.ae C.ah
(3)dr__ __er A. iv B.ir C.ia
(4)w__ __ter A. ri B.ui C.ai
(5)__ff__ce A. a,i B.o,i C.o,e
—How is Tower Bridge?
—It's________and________．
A．beautiful；famous B．tall；new C．wide；small
—Are there________birds in the trees?
—Yes，there are.
A．one B．any C．a
—How is Big Ben?
—It's________and________．
A．new；small B．old；tall C．young；big
—How is the River Thames?
—It's________and________．
A．long；wideB．short；old C．tall；wide
为下列句子选择合适的答语。(20分)
( )（1）Is this your sister?
( )（2）What's this?
( )（3）Where are you from?
( )（4）Is that your house?
( )（5）What is it about?