第 49 课

(C)147.Mum, could you buy me a dress like this?
　 Certainly, we can buy       one than this, but        this.
A. a better, better than B. a worse, as good as
C. a cheaper, as good as D. a more important, not as good as
Could you do sth ? 委婉请求，与时态无关
Buy somebody sth  buy sth for sb
As .......as中间有adj/adv原级

(B)148.  Why don't you ask Tom to do it?
I don' t know whether he is______ to. He sometimes makes things worse.
A. possible  B. able .  C. afraid  D. easy
Why/why not +v原
Be able to 能够去做 下文可省略具体动词

(A)149. Her mother was out. She stayed at home      , but she didn' t feel
A. alone, lonely B. lonely, alone C. alone, alone D; lonely, lonely
Do sth alone 独自做某事
Lonely adj. 孤独的