(2014)The earth will be more and more beautiful if everyone his best to love it.
Who will _____ your shop while you are away?( )
look after
look at
look for
look up
Go back _____ you come from.( )
why
where
when
how
Do you know ________ the Smiths left Shanghai?
I'm not sure about the date.I only remember it was a Sunday.( )
if
Could you tell me ______ you will come back?
In ten minutes.( )
how soon
how often
how long
how fast
Look!Someone _______ the classroom.
Well,it wasn't me.I didn't do it.( )
is cleaning
was cleaning
has cleaned
will clean