It's not your turn yet.Please wait on the chair over there until you _______.( )
are calling
have called
are called
Could you tell me________?
Once a month.( )
how often do you go to the supermarket.
how often you go to the supermarket
how soon will you go to the supermarket.
how soon you will go to the supermarket
You should _______your shoes before you enter the dance room.( )
take off
put off
get off
fall off
I think all the heavy and difficult jobs ______by machines and robots in the future.( )
do
will do
are done
will be done
If he _______Guilin,he'll probably go to Yangshuo.( )
visits
is visiting
will visit
has visited
His mother doesn't like to throw away old things _______they are useless.( )
but
because
even if
so that