28. —Did you hear Tom was criticized for his spelling mistakes in his English composition?—Yes, but a more careful person ________ so many mistakes.
Thank you for all your hard work last week. I don’t think we ____ it without you.
_______ he had not hurt his leg, John would have won the race.
. If it were not for the fact that she_______sing, I would invite her to the party.
__________ fired, your health care and other benefits will not be immediately cut off.
If I_____plan to do anything I wanted to ,I’d like to go to Tibet and travel through as much of it as possible