In Chinese families, people won't start dinner ___________the elders take their seats.( )
A.afterB.whenC.becauseD.until
the girl is only six years old, she knows more than 300ancient Chinese poems.( )
If
Unless
Although
May I use your computer?
Sorry. I on it.( )
work
am working
have worked
Uncle Liang eats out because his wife always makes delicious food for him.( )
seldom
sometimes
often
We must protect animals. They are friends.( )
us
our
ours
Lucy is a/an girl. She always helps others when they are in trouble.( )
upset
weak
kind