Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.

We had wanted to finish our task by noon, but it didn’t quite ________ as planned. [ ]

Michael Jackson’s personal doctor may admit the accusation if he can’t find any convincing evidence ______.[ ]

30People ran out __________ as fire tore through the building

Many people think it’s very difficult to ______ a conversation with someone who only says “Yes” and “No”.