( )1.petrol A.n.靴子
( )2.apartment B.n.上下文,语境
( )3.context C.n.一套住房,公寓套房
( )4.boot D.n.蛙,青蛙
( )5.frog E.n.汽油
( )6.come across F.谨慎行事;避免冒险
( )7.be aware of G.(尤因喉咙痛)说话困难
( )8.have a frog in one's throat
H.(偶然)遇见,发现;被理解
( )9.to one's astonishment
I.意识到,察觉到
( )10.play safe J.令某人惊讶的是
[答案] 1-5 ECBAD 6-10 HIGJF