Jack came to the party_______． without being invited 。 without inviting。 without invited 。 without a invitation。
All things________，the planned trip will have to be called off． considered 。 considering。 to be considered 。 having considered。
Who do you think it is that he will have_______ the letter? to post 。 posted。 post。 posting。
Oceania is a________ landmass．
