—May I go to the science museum with you next Saturday?—You can't ________you have a ticket. I have only one ticket.
------There is a traffic accident at the corner again.-----Yes, some people don’t take any ____ of traffic signs.
-----Has the teacher talked at the meeting?-----No, he _______ silent all the time.
I’m sorry, I’ve lost your dictionary. I’m going to buy a new _____ for you.
Thanks for helping me _____ it possible to win the game.
The sports meeting has to ______ because of the heavy rain.