Someone called me up in the middle of the night, but they hung up_________I could answer the phone.
. His _____of the aeroplane was correct in every detail and could really fly.
The open university was started in order to help those who _____ having a university education when they were young.
. The magician picked several persons from the audience and asked them to help him with the performance.
. He has left his book here on _____, so that you can read it.
. I remember her face but I cannot _____ where I met her.