I ______ the History Museum twice.I've learned a lot there.( )
visit
am visiting
have visited
will visit
Worries in life _____ if you speak out to your close friend.( )
will reduce
were reducing
will be reduced
were reduced
Frank held his breath ______ the water to search for his ring in the swimming pool.( )
at
by
over
under
By the end of last month,Jane _____ enough money for the poor sick boy.( )
raised
would raise
had raised
has raised
Would you mind _____ care of my pet fish while I'm away on holiday?( )
take
taken
to take
taking
The host told a joke at the party and made the guests ______ a lot.( )
laugh
laughing
to laugh
laughed