It is accepted by everyone that knowledge is the most valuable _______ for human beings.( )
A.standardB.treasure
C.inventionD.instruction
Everyone likes my grandma because ________ is friendly and kind.( )
his
her
she
he
Excuse me,can I sit here?
_____.The old man who sat here will be back soon.( )
You're welcome.
Yes,please.
You'd better not.
No problem.
Could you tell me___Zhang Aiping's hometown?
The day after tomorrow,I think.( )
when will you visit
when you will visit
why you will visit
how you will visit
Do you know the boy ________is sitting next to Peter?
Yes.He is Peter's friend.They are celebrating his______birthday.( )
who,ninth
that,nineth
/,nineth
which,ninth
I've no idea where to go next month.
Why not____visiting Beijing?There are so many places of interest there.( )
suggest
wonder
consider
regard