完形填空.Drawing a picture is the simplest way of putting an ide

完形填空.
Drawing a picture is the simplest way of putting an idea down on paper.That is 1 men first began to write,six thousand years ago or 2 .The alphabet we now use 3 down to us over a long period of time .It was 4 from the picture -writing of ancient Egypt.
Picture -writing was useful in many 5 .It could be used to express ideas as well as 6 .For example,a drawing of a 7 meant the object"man".8 a drawing of a man 9 on the ground with a spear in him meant 10 .
Besides the Egyptians,the Chinese 11 the American Indians also developed ways 12 writing in pictures.But only 13 much could be said 14.Thousands of pictures would have been needed 15 express all the ideas that people might have.It would have 16 many thousands more to express all the objects 17 to men.No one could 18 so many pictures in a lifetime.19 could anyone learn the meaning of all 20 drawings in a lifetime.
( D)1.( A )when (B)because (C)where (D)how
( B)2.( A )over (B)more (C)else (D)later
( D)3.( A )went (B)showed (C)appeared (D)came
( A)4.( A )developed (B)discovered (C)increased (D)grown
( C)5.( A )sides (B)colours (C)ways (D)meanings
( C)6.( A )stories (B)animals (C)objects (D)subjects
( D)7.( A )creature (B)being (C)woman (D)man
( A)8.( A )But (B)For (C)Besides (D)Because
( B)9.( A )lies (B)lying (C)laying (D)lain
( B)10.( A )"die"(B)"death"(C)"sleep"(D)"down"
( A)11.( A )and (B)with (C)helped (D)followed
( D)12.( A )to (B)about (C)on (D)of
( C)13.( A )not (B)very (C)so (D)too
( B)14.( A )as follows (B)this way (C)that much (D)at least
( A)15.( A )to (B)for (C)possibly (D)actually
( D)16.( A )drawn (B)shown (C)done (D)taken
( A)17.( A )known (B)with (C)called (D)in
( B)18.( A )write (B)draw (C)watch (D)take
( C)19.( A )Either (B)So (C)Nor (D)Also
( D)20.( A )many (B)some (C)that (D)such
写出每题原因

其实很简单,但是本人认为不能光说会有奖分,要实际拿出一点（哪怕是10分、20分）,相信都会有有识之士帮你忙.本人志不在分值,不过感觉提问人诚意不够.现只提供前面5题作参考,如有诚意,请再公开提问,并附上奖励给大家：
1.a,when
2.a,over
3.d,came
4.a ,developed
5.c,ways
恕不提供原因,太复杂.这次不用给分了,