急问几个英语问题,1.（ ）Of the three computers,the girls chose____one

急问几个英语问题,
1.（ ）Of the three computers,the girls chose____one although she didn't have a lot of money.
A.less expensive B.the least expensive C.the less expensive D.the most expensive
2.( )I think Maths is ___difficult than English.
A.very B.much C.as D.much more
3.( )John's_____brother looks ______than John.
A.elder;elder B.elder;older C.older;older D.older;elder
4.( )____all the stars,the sun is______to the earth.
A.In;the nearest B.Of;the nearer C.In;the most near D.Of;the nearest
5.( )The weather in Changzhou is____than that in Beijing.
A.the wetter B.wettest C.wet D.wetter
6.( )I thinkScience____than Chinese ang English.
A.hard B.harder C.hardest D.the hardest
7.( )Who is ______than you at singing in your family?
A.good B.well C.better D.best
8.( )_____of the two girls is lucy
A.the pertty B.the prettier C.more pretty D.the most pretty
9.( )The box is ____of the three boxes,I think
A.the heavy B.the heavier C.the heaviest D.heaviest
10.( )Maths is one of Peter's ____subjects
A.the bad B.the worse C.worst D.the worst