—Do you think you will be able to finish your writing by five o’clock today?— ______. I’ll be busy with experiments all day.
_______ 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.
—How’s your tour around the North Lake? Is it beautiful? —It ________ be, but it is now heavily polluted.
John promised his doctor he _____ not smoke and he has never smoked ever since.