They'll succeed in working out the problem because they never ____________.( )
A.wake upB.give upC.look upD.make up
These keys are ( )
she
hers
her
Johna soccer.( )
have
has
is
There are two in her family.( )
child
childs
children
I didn't know _____.( )
what we could do
how we could do
what can we do
How long is it since he _____this school?
He _____for three years.( )
has left; has left
left; has been away
leaves; has left