"Left﹣ behind" children _______ see their parents, because their parents work in the cities leaving them behind in the countryside to be cared for by their grandparents. ( )
A.alwaysB.hardly ever
C.often
Excuse me,how can I go to the city bookstore?
( )
Yes,you can.
It's all right.
Turn left at the corner.
I don't think so.
Would you please help me move this desk?
Of course not.
Certainly.
I agree with you.
I am O
I want to buy a new dress for my mother.( )
What can I do for you?
Where is your mother?
What are you doing?
How much is this?
I'm sorry for causing you so much trouble.
A.You are kind.B.It is certain.
C.It doesn't matter.D.I am sorry,too.
Excuse me,what's the time now?
It's Friday.
It's sunny.
It's October 1 st.
It's half past ten.