— What has happened to Tom ? — I don''t know . He ____ lost .
A new school was _____ up in the village last year.
Someone called me up in the middle of the night, but they hung up _____ I could answer the phone.
Peter’s mother kept telling him that he should give up smoking, but _____ didn’t help.
It’s quite different from _____ I read last month.
Three-fourths of the homework _____ today.