Do you know the boy is under the tree?
Oh,he is my cousin.
who
whose
whom
which
I'm sorry.I lost the pen you lent to me yesterday.
_____.My mother will buy a new one for me.( )
I'm not sure
It takes time
It's hard to say
It's not a big deal
Could you tell me ?
I'm not sure yet.Maybe by train.( )
how we went camping
how we will go camping
when we went camping.
why we will go camping
Friends are like books.
Yes,we don't need lots of them they are good.( )
as if
even though
as long as
as far as
Look!This is the photo I took in Beijing World Gardening Expo(世界园艺博览会)in 2019.
Wow,so great!( )
what
where
that
Hi,Sarah. ?
Three weeks ago.I have visited many places since I came here.( )
How long have you been here
When will you come here
When did you come here
How long will you stay here