We’d better discuss everything _______ before we work out the plan.
--Why do you look so upset, Linda?--There are so many troublesome problems____.
I lost the key to my dormitory. Could you ____ for the night?
--Silly me! I forgot the color of my luggage.--What about over there?
--The concert won’t start till seven. Why____ so early?--You know I don' t want to be at the traffic there. It’s terrible during the rush hour.
What he had done ____ a lot about his honesty.