( )1.One of the treasures Canada has to offer is___beauiful

( )1.One of the treasures Canada has to offer is___beauiful scenery.Especially in autumn maple leaves turn ___beautiful red.
A.a；a B.a；the C./；a D./；/
( )2.—What's your name please,sir?
—Thompson S.Robert.
A.It's a long name.
B.Could you spell that for me?
C.Robert?That's interesting.
D.Why do you say so?
( )3.The famous bar streets and districts like Sanlitun or Houhai ___these youth as well as a great number of foreign workers and students.
A.catering for B.catering to C.caters to D.cater to
( )4.___I could remember,I did return him the money.
A.As far as B.What C.Since D.Now that
( )5.It was___some mistakes in our work that our project was going on so slowly.
A.thanks to B.owning to C.in spite of D.regardless of
( )7.___such subjects ,the department also taught mathematics and geography.
A.In addition to B.Except C.But for D.Despite
( )8.—What a beautiful dress it is!Who have you bought it for?
—My sister.She will ___ like it!
A.sure to B.be sure C.be bound to D.be bound of
( )9.___with air-conditioning ,the room is cool in summer and warm in winter.
A.To equip B.Having equipped C.Being equipped D.Equipped
( )10.—you are late again.
—I'm sorry,but an/a ___visitor came to see me when I was ready to go.
A.acute B.absolute C.unexpected D.countless
( )11.Try to spend your time just on the things you find___.
A.worth doing them
B.worth being done
C.worthy to being done
D.worthy of being done
( )12.___the timing has changed,Mr Bush says his determination has not.
A.Because B.While C.In that D.In order that
( )13.—Oh,it's you!I didn't recognize you .
—I ___my hair cut,and ___dark glasses.
A.had；was wearing
B.had；wore
C.have had；am wearing
D.have had ；wear
（ ）14.When I lived in that village,I often observed an old man sitting under a tree___something on the ground.
A.draw B.drawing C.to draw D.drawn
( )15.—Paul bought a new car last week again.
—Oh,he___have earned a large sum of money.
A.could B.should C.might D.must
终于打完这些题目了（累）
求答案…………

1错了,第2空肯定是；/
2b
3d
4a
5b
7a
8c
9d
10c
11d
12b
13a
14b
15a
,要解释就继续问