1.So

many

representatives___,the

conference

had

to

be

put

off.

A.were

absent

B.to

be

absent

C.being

absent

D.had

been

adsent

首先排队B，前后两句时态一致，排队D。A与C都可以选。C是现在分词做原因状语。最佳选择。

2.It

is

a

good

idea

for

parents

to

monitor

the

_____as

well

as

the

kind

of

television

that

their

children

watch.

A.

number

B.size

C.

amount

D.

screen

是选C。意思说对父母来说，监控孩子们看的电视数量与节目内容是个不错的办法。

C

指电视的数量，不用A

number指数字

b,指大小尺寸。

3.I'm

afraid

that

there

isn't

____for

you

in

my

car.

A.

place

这个数词怎么辨别？

B.seat

C.corner

D.room

room在这里不可数名词，意思是“空间”“地方”，如please

make

room

for

me.

That

easy

chair

takes

up

too

much

room.