1.-would you mind lending me your bike?

1.-would you mind lending me your bike?
__B___
A.yes,take it please.B.no,of course not
2.-I'm very tired
-we really should stop__B__
A.to walk B.walk C.from walking
3.-we could have walked to the station,it was so near.
-yes,a taxi __A__ at all necessary.
A.wasn't B.wouldn't be
4.-how do you deal with the disagreement betweenthe company and the customers?
-the key __B__the problem is to meet the demand _____by the customers.
A.to solving ;making B.to solving ;made C.to solve ;making D.to solve ; made
5.as the centuries went by,humans made more and more words .this is what we now ___B__
A.say B.mean
6.the cost __A__ fur cost me much money.
A.made of B.made up of
7.the girl __B_ in front is American football team.
A.running ;on B.is running ; on
8.Mary doesn't like certain animals.___A__snakes and tortoises.
A.as B.such as
9.do you know the boy ___A__there
A .lies B.lying
10.-What's the population of the country
-It has _B_ population of 20,000.Two thirds of it _____farmers .
A.a; is B./ ;are
11.the number of people invited ___B__ fifty ,but a number of them _____absent for different reasons.
A.was ;were B.were ; were
12.-___B___ she wait outside or inside?
-let she come in.
A.will B.shall
这就是我们的寒假作业手册上我做错了的 可是想不通 可以质疑答案 但是要告诉我为什么 因为我们的这个手册问题特多