—You didn't wait for Mr. Smith last night, did you?—Yes, but we ________. He didn't return home at all.

“ Have you visited the Science Museum?” “ No, but I really wish I ___.”                     

Elise remembers many things exactly as if it ______ yesterday.

----Marx looks nervous.----So __________ you if you had so fierce a competition.

— Chinese Premier Wen put great pressure on the Japanese side, otherwise the boat captain ___________． — As the saying goes, he who hasn’t seen the coffin （棺材） won’t cry．