I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
A. had happened B. happened C. has happened D. happens
-What are you busy with ?
-The conference _______ in our city next week.
A. held B. will be held C. be holding D. to be held
Attention, coffee lovers! We have for you, the best coffee machine _____ invented.
A. ever B. already C. even D. nowadays
Can you imagine what difficulty people had this year _______________against the severe natural disasters?
A. fighting B. to fight C. fought D. fight
―Where did you get to know her?
―It was on the farm we both once worked in the 1970s.
A. that B. which C. when D. where
“How could you lose so much money?” Charlie asked his wife, eyeing her angrily from ________the kitchen table.
A.at B.across C.through D.on