Some people won't realize the importance of their friendship ________ they lose it.( )
after
when
until
as
Wow, the room looks so bright and tidy!
Yes, it ______ every day.( )
is cleaned
cleans
was cleaned
cleaned
Your mom ______ a lot in the past few years.
Right.She becomes much older than her age( )
changed
changes
has changed
will change
Could you share with me ______ of your speaking skills? They're useful.
Yes, I' d love to.( )
few
a few
little
a little
We can't cross the road ______ the traffic lights turn green.( )
if
while
My mother is seriously ill.I have to ______ her at home.( )
look at
look up
look for
look after