The girl____ to figure out the boy’s attitude towards her but without success . [ ]

What surprised me was not what he said but ______ he said it

Thank you for your timely help; otherwise we _______ in great trouble now

is known to us all is that the 2012 Olympic Games will take place in London

Hurry up ! The bus is coming . —– Wait a minute. Don’t cross the street_________ the traffic lights are green.