___is difficult for him to finish the homework in such a short time.( )
It
This
That
What
I really need to take more exercise because I'm_____ weight.( )
putting down
putting on
putting off
putting away
Ben was helping his mother when the rain began to beat heavily_____the windows.( )
against
across
above
below
Guan Dong saved an old lady out of the Yangtze River. great courage he showed!( )
What a
How a
How
Sitting down after a walk is relaxing. But would you like to sit on a seat____tells you your weight?( )
/
who
whom
that
﹣ Did you call Michael back?
﹣I didn' t need to,_____I'll see him tomorrow.( )
unless
because
when
though