-- How many people are expected to come to your party tomorrow afternoon?-- I send out thirty invitations but one third _____.
_______ the news, they are very happy.
We last night, but we went to the party instead.
The reason_______ he didn’t come was that he was injured.
There is no doubt _________ the world climate has been changing in recent years.
Will you help him________ you see an old man in trouble ?