After losing contact for twenty years, they met again _________ in a party.
-Why didn’t you go to the party ?_______ an invitation, I would have gone to the party .
_______ I admit that the problems are difficult , I don’t agree that they can’t be solved .
There are fifty students in our class, ______ are girls .
A poet and journalist ________to give us a speech tomorrow in our school .
I haven’t seen Tom for several months. The last time I saw him, he ______ to find a job in London..