—What’s your feeling now? —I am terribly sorry. If only I      here yesterday!

— What has happened to Tom ? — I don''t know . He ____ lost . 

The petrol tank is empty. I _________it up before we left home.

 The earthquake victims were given clothes and food, without which they            of cold and hunger.

 —Is there a fog in the evening ?—There _____ be . I’ll make a phone call to find it out .