﹣I want to know .
﹣ Because he has to look after his little sister.( )
why he is leaving
why is he leaving
whether he is leaving
I really like the family photo____we took on my grandpa's 80th birthday.( )
A.whoB.thatC.whatD.whose
﹣You look smart today!
﹣_____( )
A.Not good.B.That's OK.
C.What a shame!D.Thank you.
Our city is cleaner than it______be.( )
A.is used toB.used toC.uses toD.is used
After two years' physical training, he was____and healthier.( )
A.weakerB.longerC.strongerD.shorter
The number"23,456" can be read as "_____".( )
A.twenty﹣three thousand, four hundred and fifty﹣six
B.twenty﹣three thousand and four hundred fifty﹣six
C.two three thousand and four five six
D.two three thousand, four and five six