The schoolbag be Tom's. Here, his name is on it.( )
may
could
must
might
There is______unhappy boy sitting on______seat over there who looks very sad.( )
a; a
a; the
the; the
an; the
Do you know _______ at this time last night?
Sorry,I don't know.
what she is doing
what she was doing
what is she doing
what was she doing
We still remember the lovely teachers ______ have taught us for 3 years.( )
who
whose
whom
which
Where is your father,Jenny?
He isn't at home,he ___ to Shanghai on business.( )
has been
has gone
went
will go
2017 Cool City.Liupanshui Summer International Marathon ______ on 23rd July,( )
will hold
holds
will be held
to hold