--- How much ______ that brown sweater?--- ______ six dollars.
Can you tell me _______ when I called you?
——Could you tell me ?——Glad to help.
Good weather, isn't it? Let's___a walk through the park.
--Hurry up! The bus is coming.--Wait a minute. Don’t cross the street the traffic lights are green.
They are going to go on a world tour they will perform in ten different cities.