Why are you so late,Tom? -I was on half the way when it_________to me that I had left my notebook at home,so I had to fetch it.[ ]

Is your father a teacher—Well, he _______.

You mustn’t smoke here. Look at the______ “No smoking”.

— Look! Everything here is under construction— Oh, it has the museum once_________for exhibitng art works been pulled down,too[ ]

May I speak to Mr Wang, please—Sorry, he is not in. Can I take a (an) _______ for you