The energy from the sun and wind is very cheap and will never ________.( )
run out
cut out
come out
give out
My brother is a humorous young man,He often tells jokes to make us ( )
laughing
laugh
to laugh
There are students in my art club,twenty﹣two girls and eighteen boys.( )
fourteen
fortieth
forty
Mrs Black some flowers in the garden yesterday.( )
picks
picked
is picked
Lingling is than her sister.( )
tall
taller
tallest
David plays football but he doesn't play piano ( )
\,the
the,\
a,the