---If you to my birthday party last Saturday, you would have met Jim. ---I was not in Beijing then, otherwise I to your party.
We______our breakfast when an old man came to the door.
Although there is a difference in spelling,pronunciation between American English and British English,both of the countries have much to________
—I’m sincerely inviting you to join our chess club,Mr Turban. —Thanks,but I’m not ________as any of you.
The volcano eruptions are found ________around the Pacific ocean.
—How did you find TV series? —________