________ for a whole night, we still couldn't agree on when to start and where to go for the holiday.
A．Discussed B．Having discussed
C．Discussing D．Being discussed
In my opinion, keeping dogs well ________ up is advisable for dog owners.
A．to tie B．being tied
C．tied D．to be tied
The old couple, ________ in the small village for years, can tell the names of all the villagers.
A．living B．lived
C．having lived D．to have lived
The gas price keeps rising, ________ an average of 7.7 yuan per liter this month.
A．hit B．to hit
C．hitting D．hits
—What in the world put you in a really bad mood?
—________ in the traffic for hours.
A．Stuck B．Being stuck
C．To be stuck D．sticking
Most of the guests ________ to the wedding last week were his classmates and friends.
A．having been invited B．to be invited
C．being invited D．invited
