Life isn’t so easy here as it_____ be.
I was really anxious about you. You _______ home without a word.
The number of people invited ___fifty, but a number of them____ absent fordifferent reasons.
They were arguing _____each other _____ the cause of SARS.
-----Hello, come in. . -----Thank you.
A group of soldiers went into the woods _______ the missing pilot.