— It _______ be Mr.Johnson who is in the office.— No, it _______ be him.I saw him off at the airport half an hour ago.
We offered him our congratulations his passing the college entrance exams.
We didn’t live together. We kept in touch _______ writing often.
“How long have you been here?” “_______ the end of last month.”
_______ one old lady, the bus was empty.
They promise that the work would all be finished _______ next week.