80. Last week, we had a meeting. I told the chairman that I couldn’t attend it for I had something important to do, but he insisted _____ my being present.
If we ______ day before yesterday, we would have done the job.
You _____ me because I didn't say that.
Only by practising a few hours every day ________ be able to play the piano well.
Anyone can get into the club, _______ he is a member there.
If the building project_______ by the end of this month is delayed, the construction company will be fined.