While Rose ______ for the lift, she is listening a recording about the Eiffel Tower.
--Where have you _______ all day? --- I came back at noon and I _______ in this office since then.
---Mike seldom has breakfast at home, _______? --- _______ this morning.
Your opinion is considered to be _______ great value _______him.
---Will you go with us for an outing on Saturday? --- I’d like to, but I am really busy these days. I can’t _______ a whole weekend.
What did you do _______ the little girl _______ her parents just now?